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Computer Acronym List v3.00
This is a list of computer acronyms. Use it to figure out what people
are talking about. If you have any questions or additions, please feel free to
contact us. Without further ado, here they are: - sUMsDos [DoS]
2B1Q 2 binary data, 1 quarternary redundance
2D Two Dimensional
2GL Second Generation Language
3ACC 3A Central Control
3D Three Dimensional
3GL Third Generation Language
3M Minnesota Mining and Manufacturing
3PTY Three Party Service
4B3T 4 binary data, 3 ternary redundance
4GL Fourth Generation Language
5B6B 5 binary data, 6 binary redundance
5XBCOER 5 X-Bar Central Office Equipment Reports system
A Ampere
A&SG Accessories and Supplies Group
A/D Analog to Digital
A/D Analog to Digital
A/D Analog/Digital
A/P Accounts Payable
A/R Accounts Receivable
AA Abort Acknowledge
AA Application Association
AA Auto Answer
AAL ATM Adaption Layer
AAMSI American Association for Medical Systems Informatics
AAP Applications Access Point
AAP Association of American Publishers
AAR Automatic Alternative Routing
AARC Anglo-American Cataloging Rules
AARE A-Associate REsponse
AARN Australian Academic Research Network
AARNET Australian Academic Research Network
AARP Appletalk Address Resolution Protocol
AARQ A-Associate ReQuest
AASP ASCII Asynchronous Support Package
AAT Average Access Time
AAX Automated Attendant eXchange
AB Abort
ABATS Automatic Bit Access Test System
ABBS Apple Bulletin Board System
ABC Atanasoff-Berry Computer
ABEND ABnormal END
ABHC Average Busy Hour Calls
ABI American Bell Inc
ABI Application Binary Interface
ABIOS Advanced BIOS
ABM Asynchronous Balanced Mode
ABME ABM Extended
ABRT A-ABoRT
ABS Absolute
ABS Alternative Billing Service
ABSBH Average Busy Season Busy Hour
ABT Abort
ABU Application Business Unit
AC ACcept
AC Access Control
AC Adaptive Control
AC Alternating Current
AC Answer Center
AC Application Context
AC Association Control
AC Automatic Computer
ACA Asynchronous Communication Adapter
ACAP Alter Content Acknowledge Presentation
ACARB Australian Computer Abuse Research Bureau
ACAWS Advisory, Caution, And Warning System
ACB Annoyance Call Bureau
ACB Automatic Call-Back
ACC Accumulator
ACC Argonne Code Center
ACC Audio Communications Controller
ACCLAIM Action Client Card List And Information Management
ACCOLC Access Overload Class
ACCS Army Command and Control System
ACCS Automated Calling Card Service
ACCS Automated Calling Card Service
ACD Automated Call Distributor
ACD Automatic Call Distribution
ACD Automatic Call Distributor
ACDA Automatic Call Disposition Analyzer
ACDF Access Control Decision Function
ACE Advanced Computing Environment
ACE Advanced Computing Environments
ACE American Council on Education
ACE Automatic Calibration and Equalization
ACE Automatic Calling Equipment
ACEF Access Control Enforcement Function
ACF Access Control Field
ACF Advanced Communications Function
ACF Advanced Communications Functions
ACFA Advanced CMOS Frame Aligner
ACFM Adobe Composite Font Metrics
ACH Attempt per Circuit per Hour
ACHEFT Automated ClearingHouse Electronic Funds Transfer
ACI Access Control Information
ACI Answer Controller Interface
ACIA Asynchronous Communications Interface Adapter
ACID Atomicity, Consistency, Isolation, Durability
ACIS American Committee for Interoperable Systems
ACK ACKnowledge
ACK ACKnowledgment
ACK Amsterdam Compiler Kit
ACL Access Control List
ACL Advanced Cmos Logic
ACL Advanced Cmos Logic
ACM Access Control Machine
ACM Address Complete Msg.
ACM Association for Computing Machinery
ACMS Application Control Management System
ACN Area Code Number
ACO Acronym Control Officer
ACOF Attendant Control Of Facilities
ACP ACtion Point
ACP Allied Communications Publication
ACP Alter Content Presentation
ACP Ancillary Control Program
ACP Auxillary Control Process
ACPDP Alternating Current Plasma Display Panel
ACPM Association Control Protocol Machine
ACROSS Automated Cargo Release and Operations Service System
ACS Access
ACS Access Control Set
ACS Access Control Store
ACS Access Control System
ACS Advanced Communications System
ACS Application Control Services
ACS Asynchronous Communication Server
ACS Australian Computer Science
ACS Australian Computer Society
ACS Automatic Clearing Houses
ACSE Association Control Service Element
ACSE Association Control Service Entity
ACSNET Acedemic Computing Services NETwork
ACSU Advanced t-1 Channel Service Unit
ACT Application Center for Technology
ACTFEL Alternating Current Thin Film ElectroLuminescent
ACTPU ACTivate Physical Unit
ACTS Advanced Communications Technology Satellite
ACTS Automated Coin Toll Service
ACTS Automatic Coin Telephone Service
ACU Alarm Control Unit
ACU Automatic Call Unit
ACU Automatic Calling Unit
ACW Alternating Continuous Waves
AD ADdendum
AD Activity Discard
AD Administrative Domain
AD Application Development
AD Authorized Dealers
ADA Activity Discard Acknowledgment
ADA Automatic Data Acquisitions
ADAPSO Association of Data Processing Service Organizations
ADAS Advanced Directory Assistance System
ADB A DeBugger
ADB Apple Desktop Bus
ADC Add with Carry
ADC American Digital Cellular
ADC American Display Consortium
ADC Analog to Digital Converter
ADC Analog to Digital Converter
ADCCP Advanced Data Communication Control Procedure
ADCCP Advanced Data Communications Control Procedure
ADCI Automatic Display Call Indicator
ADD Adapter Device Driver
ADD Authorized Digital Dealers
ADDCP Advanced Data Communication Control Procedure
ADDMD ADministratve Directory Management Domain
ADE Application Development Environment
ADEW Andrew Development Environment Workbench
ADF Access Decision Function
ADF Application Development Facility
ADF Automatic Direction Finder
ADF Automatic Document Feed
ADG Authorized Distributor Group
ADI Access Decision Information
ADI Anolog Device Inc
ADI Application DIrectory
ADI Autodesk Device Interface
ADL Address Data Latch
ADLAT Adaptive Lattice Filter
ADM Adaptive Delta Modulation
ADM Add-Drop MultiPlex
ADM Additional Dealer Markup
ADMA Advanced DMA Controller
ADMD ADministration Management Domain
ADN Abbreviated Dialing Number
ADP Administrative Data Processing
ADP Advanced Data Processing
ADP Automatic Data Processing
ADPCM Adaptive Differential Pulse Code Modulation
ADR Address
ADRS A Departmental Reporting System
ADS Advanced Digital System
ADS Application Development System
ADS Audio Distribution System
ADS Autocad Development System
ADS Automatic Distribution System
ADS Auxilliary Data System
ADSC Address Status Changed
ADSP Appletalk DataStream Protocol
ADSR Attack, Decay, Sustain, Release
ADT Abstract Data Type
ADT Application Data Types
ADTS Automated Digital Terminal System
ADU Application Definition Utility
ADU Automatic Dialing Unit
AE Above or Equal
AE Activity End
AE Application Engineering
AE Application Entity
AE Application Environment
AE Application Execution
AEA Activity End Acknowledgment
AEA American Electronics Association
AEB Analog Expansion Bus
AED Advanced Error Diffusion
AEF Access Enforcement Function
AEF Address Extention Facility
AEGIS Advanced Electronic Guidance and Instrumentation System
AEP Application Environment Profile
AERM Alignment Error Rate Monitor
AES Application Environment Specification
AET Application Entity Title
AF Address Family
AF Address Field
AF Audio Frequency
AF Auxilary carry Flag
AFACTS Automatic FACilities Test System
AFADS Automatic Force Adjustment Data System
AFATDS Advanced Field Artillery Tactical Data System
AFC Automatic Flight Control
AFC Automatic Font Change
AFC Automatic Frequency Control
AFCAC Air Force Computer Acquisition Center
AFCC Air Force Communications Command
AFE Analog Front End
AFE Apple File Exchange
AFI Appletalk Filing Interface
AFI Authority and Format Identifier
AFI Authority and Format Identifier
AFII Association for Font Information Interchange
AFIPS American Federation of Information Processing Societies
AFM Adobe Font Metrics
AFNOR Association Francaise de NORmalisation
AFP Appletalk Filing Protocol
AFS Andrew File System
AFSC Air Force Systems Command
AFSK Audio Frequency Shift Keying
AFSK Automatic Frequency Shift Keying
AFT Application File Transfer
AFUU Association Francaise des Utilisateurs d'Unix
AG Arcade Game
AGC Automatic Gain Control
AGEEE Above Ground Electronic Equipment Enclosures
AGND Analog Ground
AI Activate Indication (C/I channel code)
AI Analog Input
AI Application Interface
AI Artificial Intelligence
AI Authentication Identification
AIA Aerospace Industries Association
AIA Application Integration Architecture
AIA Applications Integration Architecture
AIAG Automotive Industry Action Group
AIC Automatic Intercept Center
AICC Automatic Intercept Communications Controller
AIDDE Ames' Interactive Dynamic Display Editor
AIFF Audio Interchange File Format
AIIM Association for Information and Image Management
AIMS Advanced Inventory Management System
AIMS Auto Indexing Mass Storage
AIOD Automatic Identificated Outward Dialing
AIOD Automatic Identification Outward Dialing
AIOD Automatic Identification of Outward Dialing
AIPS Astronomical Image Processing System
AIS Action Item System
AIS Alarm Indication Signal
AIS Alarm Indication Signals
AIS Automatic Intercept System
AISB Association of Imaging Service Bureaus
AISP Association of Information Systems Professionals
AITRC Applied Information Technologies Research Center
AIU AI Upstream
AIX Advanced Interactive eXecutive
AK data AcKnowledge
AL Application Layer
ALAP AppleTalk-LocalTalk Link Access Protocol
ALAP Appletalk LAP
ALBO Automatic Line BuildOut
ALC Arithmetic and Logic Circuits
ALC Assembly Language Coding
ALC Automatic Level Control
ALC Automatic Load Control
ALE Address Latch Enable
ALFE Analog Line Front End
ALGOL ALGOrithmic Language
ALI Automatic Location Indentification
ALIT Automatic Line Insulation Testing
ALM Application Loadable Module
ALM Asychronous Line Module
ALM Asynchronous Line Multiplexer
ALO At Least Once
ALP Abstract Local Primitive
ALR Advanced Logic Research
ALRU Automatic Line Record Update
ALS Advanced Launch System
ALS Application Layer Structure
ALS Automated List Service
ALS Automated List Service
ALS Automatic Line Switching
ALU Application Layer User
ALU Arithmetic Logic Unit
AM Accounting Management
AM Administrative Module
AM Amplitude Modulation
AMA Automatic Message Accounting
AMACS Automatic Message Accounting Collection System
AMARC Automatic Message Accounting Recording Center
AMASE Automatic Message Accounting Standard Entry
AMAT Automatic Message Accounting Transmitter
AMAT Automatic Message Accounting Transmitter
AMATPS Automatic Message Accounting TeleProcessing System
AMATPS Automatic Message Accounting Transmitter Teleprocessing System
AMC Add-on Module Connector
AMC Area Management Center
AMD Active Matrix Display
AMD Advanced Micro Devices
AMERITECH AMERican Information TECHnologies
AMEX AMerican EXpress
AMF Account Metering Function
AMH Application Message Handling
AMI Alternate Mark Inversion
AMI American Megatrends Incorporated
AMI American Microsystems Incorporated
AMIS Atari Message and Information System
AMLCD Active Matrix Liquid Crystal Display
AMM Area Manufacturing Manager
AMMA Advanced Memory Management Architecture
AMP Active Monitor Present
AMP Ampere
AMPS Advanced Mobile Phone Service
AMR Automatic Meter Reading
AMSAT radio AMateur SATellite corp.
AMT Active Memory Technology
AMT Address Mapping Table
AMVFT Amplitude Modulated Voice Frequency Telegraph
AMWI Active Message Waiting Indicator
AN Associated Number
ANA Automatic Number Announcement
ANAC Automatic Number Announcement Circuit
ANC All Number Calling
ANC American Network Communications
ANCOVA Analysis of Covariance
ANDF Architecture-Neutral Distribution Format
ANF Automatic Number Forwarding
ANI Automatic Number Identification
ANIF Automatic Number Identification Failure
ANM Answer Msg.
ANOVA Analysis Of Variance
ANS American National Standard
ANS Answer Msg.
ANSC American National Standards Committee
ANSI American National Standards Institute
ANTC Advanced Networked Test Center
AO Analog Output
AOC Advice of Charge
AOCE Apple Open Collaboration Environment
AOCS Attitude and Orbit Control System
AOE Application Operating Environment
AOJ Add one and do not Jump
AOL America OnLine
AOM Application OSI Management
AOM Area Operations Manager
AOQ Average Outgoing Quality
AOS Acedemic Operating System
AOS Add One and do not Skip
AOS Add Or Subtract
AOS Alternate Operator Service
AOS Alternate Option Selection
AOSS Auxilliary Operator Service System
AOV Average Order Value
AP Adjunct Processor
AP Application
AP Application Processor
AP Attached Processor
APA All Points Addressable
APA All Points Addressable
APA Arithmetic Processing Accelerator
APACS Association for Payment And Clearing Services
APAREN Address Parity Enable
APC AMARC Protocol Converter
APC Adaptive Predictive Coding
APCI Application Protocol Control Information
APCUG Association of PC User Groups
APD Avalanche Photo Diode
APDA Apple Programmers and Developers Association
APDU Application Protocol Data Unit
APE APplication Engineering
APF All PIN's Fail
API APplication Interface
API Application Program Interface
API Application Programming Interface
APIA Application Program Interface Association
APICS American Production and Inventory Control Society
APL A Programming Language
APM Advanced Power Management
APP Application
APP Application Portability Profile
APP Applications Portability Profile
APPC Advanced Peer-to-Peer Communication
APPC Advanced Peer-to-Peer Communications
APPC Advanced Program-to-Program Communication
APPIX Automated Part and Product Information Exchange
APPN Advanced Peer-to-Peer Networking
APRIL APplication Rational Interface Logic
APS Automatic Protection Switch
APS Automatic Protection Switching System
APSE ADA Programming Support Environment
APSE Ada Programming Support Environment
APSE Ada Programming Support Environment
APSS Automatic Protection Switching System
APT Address Pass Through
APT Automatic Programmed Tools
APU Auxiliary Power Unit
AQ Accumulator-Quotient
AQL Acceptable Quality Level
AQS Automatic Quote System
AR Activation Request
AR Activity Resume
AR Address Register
AR Alarm Report
ARA Attribute Registration Authority
ARAMIS American Rheumatic Arthritis Medical Information System
ARB Application Review Board
ARC Advanced RISC Computing
ARC Ames Research Center
ARC Audio Response Controller
ARC Audio Response Controller
ARCA Advanced RISC Computing Architecture
ARCNET Attached Resource Computer NETwork
ARCOFI Audio Ringing Codec Filter
ARCOFI-SP ARCOFI + SpeakerPhone function
ARCOS ARCOFI Coefficient Support Program
ARCOTI SIPB Telephone Module
ARD AR Downstream
ARD Application Remote Database
ARDIS Advanced National Radio Data Service
ARF Alarm Reporting Function
ARG Argument
ARIS Audichron Recorded Information System
ARL Activation Request Local loop
ARL Adjusted Ring Length
ARLL Advanced Run Length Limited
ARM Acorn Risc Machine
ARM Activation Request Maintenance
ARM Advanced RISC Machine
ARM Area Revenue Manager
ARM Asynchronous Response Mode
ARMA Association of Records Managers and Administrators
ARMS Amusement Records Management System
ARN Activation Request
ARP Abnormal Release Presentation
ARP Address Resolution Protocol
ARPA Advanced Research Projects Agency
ARPANET Advanced Research Projects Agency NETwork
ARPL Adjust Requested Privilege Level
ARQ Automatic Repeat reQuest
ARR Attributes for Requesting Relationships
ARRL Amateur Radio Relay League
ARS Alternate Route Selection
ARS Automatic Route Selection
ARSA Airport Radar Service Area
ARSB Automated Repair Service Bureau
ARTCC Air Route Traffic Control Center
ARTEMIS Advanced Relay TEchnology MISsion
ARTIC A Real-Time Interface Coprocessor
ARU Activation Request Upstream
ARU Audio Response Unit
ARUP Abnormal Release User Presentation
AS Activity Start
AS Advanced Server
AS Application System
ASA American Standards Association
ASAP Automatic Switching And Processing
ASC Accredited Standards Committee
ASC Additional Sense Code
ASC Average System Cost or Average System Content
ASCC Automatic Sequence-Controlled Calculator
ASCC2 Advanced Serial Communication Controller
ASCE Association Control Service Elements
ASCII American Standard Code for Information Interchange
ASCQ Additional Sense Code Qualifier
ASD Advanced Semiconductor Development
ASDC Abstract Service Definition Convention
ASDSP Application-Specific Digital Signal Processor
ASE Application Service Element
ASE Applied Service Elements
ASG Automated Sciences Group
ASG Automated Sciences Group
ASI Asynchronous SCSI Interface
ASI Automatic System Installation
ASIC Application Specific Integrated Circuit
ASIS American Society for Industrial Security
ASIT Advanced Security and Identification Technology
ASK Amplitude Shift Keying
ASM ASseMbler
ASM Analog Subscriber Module
ASM Association for Systems Management
ASMP ASymmetrical Multi-Processing
ASN Abstract Syntax Notation
ASN Abstract Syntax Notation
ASOC Administrative Service Oversight Center
ASP ARCOFI Signal Processor
ASP Abstract Service Primitive
ASP Advanced Signal Processing
ASP Advanced Signal Processor
ASP Aggregated Switch Procurement
ASP Appletalk Session Protocol
ASP Association of Shareware Professionals
ASPEN Automatic System for Performance Evaluation of the Network
ASPI Advanced SCSI Programming Interface
ASPS Advanced Signal Processing System
ASR Abstract Selection Rules
ASR Access Service Request
ASR Access Service Request
ASR Automatic Send-Receive
ASR Automatic Speech Recognition
ASRS Aviation Safety Reporting System
ASSP Application Specific Standard Protocol
AST Albert wong, Safi qureshy, Tom vu
AST Applied System Technology
AST Asyncronous System Trap
ASV Average System Value
ASYNC Asynchronous
AT Access Tandem
AT Advanced Technology
AT Attention
AT&T American Telephone and Telegraph
ATA ARCNET Trade Association
ATA AT Attachment
ATA AT Bus Attachment
ATA Automatic Trouble Analysis
ATACC Advanced Tactical Air Command Central
ATB All Trunks Busy
ATB Advanced Technology Bomber
ATB All Trunks Busy
ATC Air Traffic Control
ATC Atsugi Technical Center
ATC Automatic Transmission Control
ATD Asynchronous TDM
ATD Authorized Terminal Distributor
ATDM Asynchronous Time Division Multiplexing
ATDP Attention Dial Pulse
ATDRS Advanced Tracking and Data Relay Satellite
ATDT Attention Dial Tone
ATE Automatic Test Equipment
ATE Automated Test Equipment
ATF Advanced Technology Fighter
ATG Advanced Technology Group
ATH Abbreviated Trouble History
ATH Attention Hang-Up
ATI Automatic Test Inhibit
ATI Awake TI
ATIS Atherton Tools Interface Specification
ATIS Automatic Terminal Information Service
ATIS Automatic Transmitter Identification System
ATIS Automatic Transmitter Identification System
ATK Andrew ToolKit
ATLATL AnyThing Lord to AnyThing Lord
ATM Abstract Test Method
ATM Adobe Type Manager
ATM Advanced Test Methods
ATM Analog Trunk Module
ATM Asynchronous Transfer Mode
ATM Automated Teller Machine
ATM Automatic Teller Machine
ATME Automatic Transmission Measuring Equipment
ATMS Automated Trunk Measurement System
ATN Automated Test Network
ATOMS AT&t Optimized Materials Simulator
ATP All Tests Pass
ATP Appletalk Transaction Protocol
ATP Application Transmission Processing
ATP Available to Promise
ATP2 AppleTalk Phase 2
ATR Alternate Trunk Routing
ATR Attribute
ATR Automatic Terminal Recognition
ATRS Automated Trouble Reporting System
ATS Abstract Test Suite
ATS Administrative Terminal System
ATS Apple Terminal Services
ATS Automated Test System
ATSE Application Timesharing Software Engineering
ATTC Automatic Transmission Test and Control circuit
ATTC Automatic Transmission Test and Control circuit
ATTCOM American Telephone & Telegraph COMmunications
ATTIS American Telephone & Telegraph Information Systems
ATTN Attention
ATTRIB Attribute
AU Access Unit
AU Adaptive Unit
AU Arithematic Unit
AUC AUthentication Certificate
AUDIT Automated Data Input Terminal
AUDIX AUDio Information eXchange
AUI Access Unit Interface
AUI Attachment Unit Interface
AUI Attachment Universal Interface
AUI Auxillary Unit Interface
AUP Acceptable Use Policy
AUP Access Unit Port
AUTO Automatic
AUTODIN AUTOmatic DIgital Network
AUTOSEVCOM AUTOmatic SEcure Voice COMmunications
AUTOVON AUTOmatic VOice Network
AUX Apple UniX
AUX Auxiliary
AUXF AUXillary Frame
AV AntiVirus
AV AudioVisual
AV AutoVisual
AVA Attribute Value Assertion
AVA Audio Visual Authoring
AVC Audio Visual Connection
AVD Alternate Voice Data
AVG Average
AVI Audio Visual Interleaved
AVT Application Virtual Terminal
AVT Architecture Verification Test
AWACS Airborne Warnings And Control Systems
AWG American Wire Guage
AWI Awake Indication
AWK alfred Aho, peter Weinberger, brian Kernighan
AX Architecture Extended
AX Automatic Transmission
ALT ALTernate
B Bit
B Byte
B&D Bondage and Discipline
B&W Bells and Whistles
B&W Black and White
B/F Background/Foreground
B/L Backlog
B6ZS Bipolar with 6 Zero Subsitution
B8ZS Binary 8 Zero Substitution
B8ZS Bipolar with 8 Zeros Substitution
B911 Basic 911
BA Basic Access
BAC Basic Access Control
BAD Broken As Designed
BAI Bank Administration Institute
BAK Binary Adaption Kit
BAL Basic Assembly Language
BAL Branch And Link
BALUN BALanced UNbalanced
BALUN BALanced to UNbalanced
BAM Boyan Action Module
BAMAF Bellcore AMA Format
BANCS Bell Administrative Network Communications System
BAPCO Bellsouth Advertising & Publishing COmpany
BAPCO Business Aplication Performance COrp.
BARRNET Bay Area Regional Research Network, "BARRNet" (SF Bay Area)
BARTS Bell Atlantic Regional TimeSharing
BAS Basic Activity Subset
BASH Bourne Again Shell
BASIC Beginner's All-purpose Symbolic Instruction Code
BAUD Bits At Unit Density
BBD0/1 Binary 0s or 1s detected in B and D channels
BBN Bolt, Beranek and Newman
BBS Bulletin Board System
BBU Battery Back-Up
BC Blind Copy
BCC Blank Carbon Copy
BCC Blind Carbon Copy
BCC Blind Courtesy Copy
BCC Block Check Character
BCC Block Check Character
BCC Blocked Call Cleared
BCC Blocked Call Cleared
BCCP Bearer CCP
BCD Binary Coded Decimal
BCD Blocked Call Delayed
BCDIC Binary Coded Decimal Interchange Code
BCDIC Binary Coded Decimal Interchange Code
BCDIC Binary Coding Decimal Interchange Code
BCG Business Center Group
BCL Batch Command Language
BCP Binary Communications Protocol
BCP Business Communications Project
BCP Byte Controlled Protocols
BCPL Basic Combined Programming Language
BCR Bell Communications Research
BCR Byte Count Register
BCS Basic Combined Subset
BCS Batch Change Supplement
BCS Binary Compatibility Standard
BCS Boston Computer Society
BCS Boston Computer Society
BCS Boston Computer Society
BCS British Computer Society
BCUG Bilateral Closed User Group
BDCS Broadband Digital Cross-Connect System
BDF Binary Distribution Format
BDF Bitmap Distribution Format
BDOS Basic Disk Operating System
BDS Basic Data Service
BDS Building Distribution System
BDT Billing Data Transmitter
BDT Bulk Data Transfer
BE Below or Equal
BEAV Binary Editor And Viewer
BECAUSE BEnchmark of Concurrent Architectures for their Use in Scientific Engineering
BECN Backward Explicit Congestion Notification
BEF Band Elimination Filter
BEF Band Elimination Filter
BEF Band Elimination Filter
BEL Bell
BELLCORE BELL COmmunications REsearch
BER Basic Encoding Rules
BER Bit Error Rate
BERT Bit Error Rate Test
BERT Bit Error-Rate Testing
BEST Borland Enhanced Support and Training
BETRS Basic Exchange Telecommunications Radio Service
BF Bad Flag
BF Bridge Function
BFI Brute Force and Ignorance
BFMI Brute Force and Massive Ignorance
BFT Binary File Transmission
BG/EEE Below Ground Electronic Equipment Enclosures
BGE Branch if Greater or Equal
BGEEE Below Ground Electronic Equipment Enclosures
BGI Borland Graphic Interface
BGP Border Gateway Protocol
BGT Branch if Greater Than
BHC Busy Hour Calls
BHI Branch if Higher
BHIS Branch if Higher or Same
BI Backplane Interconnect
BI Beginning Inventory
BI Binary Input
BI Bus Interconnect
BIB Backward Indicator Bit
BICS Building Industry Consulting Services
BICU Bus Interface Control Unit
BIF Binary Initialization File
BIFF Binary Interchange File Format
BIFIFO Bidirectional FIFO
BILOS Brother-In-Law Of Stopgap
BIM Basic Industry Marketing
BIM Beginning of Information Marker
BINAC Binary Automatic Computer
BIND Berkeley Internet Name Daemon
BIND Berkeley Internet Name Domain
BIOS Basic Input/Output System
BIPS Billion Instructions Per Second
BIR Bit Receiver
BIR Bus Interface Register
BIS Business Information System
BISDN Broadband ISDN
BISDN Broadband ISDN (q.v.) [Telephony]
BISP Business Information System Program
BIST Built In Self Test
BISYNC BInary SYNchronous Communications
BIT Basic Interconnection Test
BIT Binary digIT
BIT Binary digit
BIT Bipolar Integrated Technology
BIT Bit Transmitter
BITNET Because-It's-Time NETwork
BITNIC BITnet Network Information Center
BITR BIt TRansceiver
BITS BSI Information Technology Services
BITS Base Information Transfer System
BITS Biotechnology Information Toolkit Software
BIU Bus Interface Unit
BIX Byte Information eXchange
BJS Bureau of Justice Statistics
BKSP Backspace
BL Backlit
BL/DS Busy Line/Don't Answer
BLA Blocking Acknowledgement
BLAS Basic Linear Algebra Subroutines
BLAST BLocked ASynchronous Transmission
BLDS Busy Line/Don't Answer, "BL/DS"
BLDSC British Library Document Supply Centre
BLE Branch if Less or Equal
BLER Block Error Rate
BLERT BLock Error Rate Test
BLERT BLock Error Rate Test
BLF Busy Lamp Field
BLF Busy Line Feed
BLF Busy Line Field
BLIT Bell Labs Intelligent Terminal
BLK Block
BLMC Buried Logic Macrocell
BLO Blocking
BLOB Binary Large OBject
BLOBS Binary Large OBjectS
BLOS Branch if Lower Or Same
BLS Bureau of Labor Statistics
BLS Business Listing Service
BLT BLock Transfer
BLT Branch Less Than
BLV Busy Line Verification
BMC Basic Monthly Charge
BMEWS Ballistic Missile Early Warning System
BMI Branch if Minus
BMIC BusMaster Interface Controller
BMP Batch Message Processing Program
BMP Benchmark Plan
BMP BitMaP
BMU Basic Measurement Unit
BNC Bayonet N Connector
BNC Bayonet Navy Connector
BNC Bayonet Neill Concelman
BNC British Naval Connectors
BNE Branch if Not Equal
BNET Berkeley NETworking
BNF Bachus-Naur Form
BNF Backus Normal Form
BNF Big Name Fan
BNM Blue Noise Mask
BNR Bell National Research
BNRCVUUCP Batch News ReCeive Via UUCP
BNS Billed Number Screening
BNT Broadband Network Termination
BNU Basic Networking Utilities
BO Binary Output
BOA Bill of Aggregation
BOA Blanket Order Agreement
BOC Bell Operating Companies
BOC Bell Operating Company
BOF Beginning Of File
BOIS Business Office Information Systems
BOM Beginning Of Message
BOMP Bill Of Materials Processor
BOOTP Bootstrap Protocol
BOP Bit Oriented Protocol
BOP Byte Oriented Protocol
BOR Basic Output Report
BORPQU Borland Pro Quattro
BORQU Borland Quattro
BORSCHT Battery, Overvoltage, Ringing, Supervision, Coding, Hybrid, Testing
BOS Basic Operating System
BOS Bit Oriented Signaling
BOS Business Office Supervisor
BOS Business and Office Systems
BOSE Business and Office Systems Engineering
BOSIX Biin Open System Interface eXtension
BOSS Billing and Order Support System
BOT Beginning Of Table
BOT Beginning Of Tape
BP Base Pointer
BPB BIOS Parameter Block
BPI Bits Per Inch
BPI Blocks Per Inch
BPI Bytes Per Inch
BPL Branch if PLus
BPN comstar Business Plan
BPOC Bell Point Of Contact
BPS Bits Per Second
BPS Bytes Per Second
BPSK Binary Phase Shift Keying
BPSS Basic Packet-Switching Service
BQS Berkeley Quality Software
BR Bad Register
BR Bit Robbing
BRA Basic Rate Access
BRAT Business Residence Account Tracking system
BRATS Business Residence Account Tracking System
BRCS Business Residence Custom Service
BRCS Business Residence Customer Service
BRG Baud Rate Generator
BRI Basic Rate Interface
BRI Brain Response Interface
BRIEF Basic Reconfigurable Interactive Editing Facility
BRM Basic Remote Module
BRS Bibliographic Research Service
BRS Bibliographic Retrieval Service
BRS Big Red Switch
BS BackSpace
BS Banded Signaling
BSA Basic Service Arrangements
BSA Basic Serving Arrangements
BSA Business Software Alliance
BSA Business Software Association
BSAM Basic Sequential Access Method
BSBH Busy Season Busy Hour
BSC Binary Synchronous Communication
BSC Binary Synchronous Communications
BSC Business Service Center
BSCM BiSynchronous Communications Module
BSD Berkeley Software Distribution
BSD Berkeley System Distribution
BSE Basic Service Element
BSE Basic Service Elements
BSF Bit Scan Forward
BSI British Standards Institute
BSI British Standards Institution
BSMTP Batch Simple Message Transport Protocol
BSN Backward Sequence Number
BSN Broadband Service Node
BSOC Bell System Operating Company
BSOC Bell Systems Operating Company
BSP Bell System Practice
BSP Bell Systems Practice
BSR Bit Scan Reverse
BSRFS Bell System Reference Frequency Standard
BSRFS Bell Systems Reference Frequency Standard
BSS Basic Synchronized Subset
BSS Block Started by Symbol
BST Basic Services Terminal
BSTJ Bell System Technical Journal
BSTJ Bell Systems Technical Journal
BSW Boston Software Works
BSY Busy
BSYNC Binary SYNchronous Communications
BT Bit Test
BT British Telecom
BT Bus Terminator
BTAM Basic Telecommunications Access Message
BTAM Basic Telecommunications Access Method
BTC Bit Test and Complement
BTE Broadband Terminal Equipment
BTL Backplane Transceiver Logic
BTL Bell Telephone Laboratories
BTLZ British Telecom Lempel Ziv
BTN Billing Telephone Number
BTOA Binary TO Ascii
BTP Batch Transfer Program
BTR Bit Test and Reset
BTS Bit Test and Set
BTS Board Tracking System
BTU British Thermal Unit
BTZ Bundesant fur Zulassungen in der Telekommunikation
BUF Buffer
BUNCH Burroughs, Univac, NCR, Control data, Honeywell
BUS Basic Utility System
BUT Board Under Test
BVA Billing Validation Application
BVAPP Billing Verification and Authorization for Payment Process
BVC Billing Validation Center
BVS Basic Voice Service
BWC BandWidth Compression
BWM Block-Write Mode
BWM Broadcast Warning Message
BWOD BandWidth On Demand
BWQ Buzz Word Quotient
BWT Broadcast Warning TWX
BWTS BandWidth Test Set
BWTS BandWidth Test Set
BX Base eXchange
BYTE Binary Element
C&ISM Consultant and Information Systems Marketing Group
C&T Chips and Technologies
C&T Communications & Tracking
C-STEP Cultural,Societal,Technological,Economic,Political
C/D Control Data
C/I Command/Indicate
C3CM Command, Control, and Communications Countermeasures
C4I Command/Control/Communications/Computers/Intelligence
CA CAble
CA Collision Avoidance
CA Computer Associates
CABS Carrier Access Billing System
CAC Calling-card Authorization Center
CAC Canadian Advisory Committee
CAC Carrier Access Code
CAC Circuit Administration Center
CAC Customer Administration Center
CACM Communications of the Association for Computing Machinery
CAD Computer Aided Design
CAD Computer Aided Dispatching
CAD Computer Aided Drafting
CAD Computer-Aided Dispatch
CADD Computer-Aided Design and Drafting
CADV Combined Alternate Data/Voice
CAE Common Application Environment
CAE Common Applications Environment
CAE Computer-Aided Education
CAE Computer-Aided Engineering
CAEM Computer Aided Engineering and Manufacturing
CAF Compters & Acedemic Freedom
CAFD Controllers Automatic Message Accounting Format Description
CAFM Computer Aided Facilities Management
CAG Column Address Generator
CAI Call Assembly Index
CAI Common Air Interface
CAI Computer Aided Instruction
CAI Computer Application Inc
CAI Computer Assisted Instruction
CAI Computer Associates International
CAIS Collocated Automatic Intercept System
CAIS Common ASPE Interface Specification
CAL Computer Assisted Learning
CAL Conversational Algebraic Language
CALRS Centralized Automatic Loop Reporting System
CALRS Centralized Automatic Loop Reporting System
CALS Computer-aided Acquisition and Logistics Support
CAM Computer Aided Management
CAM Common Access Method
CAM Communication Access Method
CAM Computer-Aided Manufacturing
CAM Content Addressable Memory
CAM Control Administration Module
CAMA Centralized Automatic Message Accounting
CAMAC Computer Automated Measurement And Control
CAMM Computer Assisted Material Management
CAMP Coporate Association for Microcomputer Professionals
CAN Campus Area Network
CAN Cancel
CANC Cancel
CANMARC CANadian MARC
CAP Central Arbitration Point
CAP Columbia Appletalk Package
CAP Computer Aided Publishing
CAPD Computing To Assist Persons With Disabilities
CAPP Computer Aided Process Planning
CAPS Capitals (Upper Case Letters)
CAPS Cassette Programming System
CAPSL CAnon Printing System Language
CAPTAIN Character And Pattern Telephone Access Information Network
CAR Computer Access & Retrieval
CAR Computer Aided Retrieval
CAR Contents of the Address Register
CARDS Central Archive for Reusable Defense Software
CARL Colorado Alliance of Research Libraries
CAROT Centralized Automatic Reporting On Trunks
CAS Channel Associated Signaling
CAS Circuit Associated Signaling
CAS Column Address Select
CAS Column Address Strobe
CAS Communicating Application Specification
CAS Communicating Applications Specification
CAS Computer Aided Styling
CAS Computerized Autodial System
CAS Computerized Autodial System
CAS Customer Administrative Services
CASE Common Application Service Element
CASE Computer Aided Software Engineering
CASE Computer Aided Systems Engineering
CASL Crosstalk Application Scripting Language
CASS Computer Assisted Search Service
CASSIS Classification and Search Support Information System
CAT Computer Aided Testing
CAT Computer Aided Tomography
CAT Computer Aided Transcription
CAT Computer Assisted Typesetter
CAT Computer-Aided Telephony
CAT Computer-Aided Tomography
CAT Computer-aided Test
CAT Concatenate
CAT Craft Access Terminal
CAT Craft Access Terminal
CATIS Common Applications and Tools Integration Services
CATIS Computer-Aided Tactical Information System
CATLAS Centralized Automatic Trouble Locating and Analysis System
CATV CAble TeleVision
CATV Common Antenna TeleVision
CATV Community Antenna TeleVision
CAU Connection Arrangement Unit
CAU Contolled Access Unit
CAV Constant Angular Velocity
CB Citizen's Band
CBA Change Back Acknowledgement
CBBS Computerized Bulletin Board System
CBC Cipher Block Chaining
CBCR Channel Byte Count Register
CBD Change Back Declaration
CBDS Connectionless Broadband Data Service
CBEMA Computer & Business Equipment Manufacturers Association
CBI Computer Based Instruction
CBL Computer Based Learning
CBM Commodore Business Machines
CBMS Computer Based Messaging Systems
CBO Continous Bitstream Oriented
CBPXI Computer Private Branch Exchange Interface
CBR Computer Based Reference
CBS Common Bom System
CBS CrossBar Switching
CBT Computer Based Training
CBW Convert Byte to Word
CBX Computerized Branch Exchange
CBX Computerized Business Exchange
CC C Compiler
CC Calling Card
CC Carbon Copy
CC Central Control
CC Cluster Controller
CC Common Channel
CC Common Control
CC Connection Confirm
CC Cost Center
CC Country Code
CC Courtesy Copy
CC Credit Card
CC1 Call Control 1
CCA Common Cryptographic Architecture
CCA Communications Control Architecture
CCA Compatible Communications Architecture
CCA Computer Content Architecture
CCA Computer Corporation of America
CCA Conceptual Communications Area
CCBS Completion of Call to Busy Subscribers
CCC Canadian Committee on Cataloging
CCC Central Control Complex
CCC Ceramic Chip Carriers
CCC Clear Channel Capability
CCC Command, Control, and Communications
CCC Community Computer Center
CCC Computer Control Center
CCC Concourse Computer Center
CCCCM CCC CounterMeasures
CCCI Command, Control, Communications, and Intelligence
CCD Cash Concentration and Disbursement
CCD Charge Coupled Device
CCD Charged-Coupled Device
CCD Computer-Controlled Display
CCD Customer Configuration Document
CCEP Commercial Communications Endorsement Program
CCFL Cold Cathode Fluorescent Lamp
CCFT Cold Cathode Fluorescent Tube
CCH Connections per Circuit per Hour
CCI Computer Carrier Interrupt
CCI Computer Consoles, Incorporated
CCIA Computer and Communications Industry Association
CCIP Continuously Computed Impact Point
CCIR Comite' Consultatif International des Radio Communications
CCIR Consultative Committee on International Radio
CCIRN Coordinating Committee for Intercontinental Research Networking
CCIS Common Channel Interoffice Signaling
CCITT Comite' Consultatif International Telegraphique et Telephonique
CCITT Consultative Committee on International Telegraphy and Telephony
CCL Console Command Language
CCM Customer Control Management
CCNC CCs Network Control
CCNC Common Channel Network Controller
CCNC Computer Communications Network Center
CCNC Computer/Communications Network Center
CCOO Comprehensive Cost of Ownership
CCP Call Control Part
CCP Console Command Processor
CCR Clock Configuration Register
CCR Committment, Concurrency, and Recovery
CCR Continuity Check Request
CCR Customer-Controlled Reconfiguration
CCRC Corrupt CRC
CCRP Continuously Computed Release Point
CCS Calling Card Service
CCS Common Channel Signaling
CCS Common Command Set
CCS Common Communications Support
CCS Hundred (C) Call Seconds
CCS Hundred (C) Call Seconds
CCS7 Common Channel Signalling (version #7)
CCSA Common Central Switching Arrangement
CCSA Common Control Switching Agreement
CCSA Common-Control Switching Arrangement
CCSS Common Channel Signalling System
CCT CNMA Conference Testing
CCT Central Control Terminal
CCT Central Control Terminal
CCT Cumulative Cycle Time
CCTA Central Computer and Telecommunications Agency
CCTAC Computer Communications Trouble Analysis Center
CCTV Closed Circuit TeleVision
CCU COLT Computer Unit
CCU Communication Control Unit
CCV Calling Card Validation
CD Call Deflection (I.252 E)
CD Capability Data
CD Carrier Detect
CD Change Directory
CD Collision Detection
CD Color Display
CD Committee Draft
CD Compact Disk
CD Current Data
CD-I Compact Disk - Interactive
CD-R CD-ROM Recorder
CD-RDx Compact Disk - Read Only Memory Data Exchange Standard
CD-ROM Compact Disk - Read Only Memory
CD-RTOS Compact Disk - Real Time Operating System
CD-V Compact Disk - Video
CD-WO Compact Disk - Write Once
CDA Call Data Accumulator
CDA Capability Data Acknowledgement
CDA Coin Detection and Announcement
CDA Compound Document Architecture
CDA Compound Documents Architecture
CDA Crash Dump Analyzer
CDAR Customer Dialed Account Recording
CDB Command Descriptor Block
CDB Customer Distributed Buglist
CDC Clark Development Company
CDC Control Data Corporation
CDCF Cumulative Discounted Cash Flow
CDD Common Data Dictionary
CDDI Copper Distributed Data Interface
CDE Common Desktop Environment
CDE Complex Data Entry
CDE Cooperative Development Environment
CDEV Control panel DEVice
CDF Combined Distributing Frame
CDF Context-Dependent File
CDI Circle Digit Identification
CDI Connected Line Identification
CDIAC Carbon Dioxide Information Analysis Center
CDIF Case Data Interchange Format
CDL Computer Design Language
CDMA Code-Division Multiple Access
CDO Community Dial Office
CDOS Concurrent Disk Operating System
CDPD Celluar Digital Packet Data
CDPR Customer Dial Pulse Receiver
CDPT Celluar Digital Packet Technology
CDR Call Detail Record
CDR Call Detail Recording
CDR Call Dial Rerouting
CDR Call Dial Routing
CDR Collision Detect input line
CDR Compact Disk Reader
CDR Contents of the Decrement Register
CDR Contents of the Decrement part of the Register
CDRL Contract Data Requirements List
CDS Circuit Design System
CDS Conceptual Data Store
CDS Craft Dispatch System
CDS Current Directory Structure
CDT Call Data Transmitter
CDU Control Display Unit
CD_CHRDY CarD CHannel ReaDY
CE Cache Enable
CE Chip Enable
CE Collision Elimination
CE Communications Entity
CE Conducted Emission
CE Convert Enable
CEF Cable Entrance Facility
CEG Continuous Edge Graphics
CEI Comparably Efficient Interconnection
CEI Conducted Electromagnetic Interference
CEI Connection End-Point Identifier
CEN Comite Europeen de Normalisation
CENELEC CEN Electrotechnique
CENTREX CENTRalized EXchange
CEO Comperhensive Electronic Office
CEOI Communications-Electronic Operating Instructions
CEP Communications End Point
CEP Connection Endpoint
CEPT Conference of European Postal and Telecommunications
CERFnet California Education and Research Federation Network
CERN Conseil Europeenne pour la Recherche Nucleaires
CERT Computer Emergency Response Team
CERT/CC Computer Emergency Response Team/Coordination Center
CES Computer Election Systems
CES Consumer Electronics Show
CET Computer-Enhanced Telephony
CEV Control Environmental Vault
CEV Controlled Environment Vault
CEVI Common Equipment Voltage Indicator
CEVI Computer Equipment Voltage Indicator
CF Coin First
CF Conversion Facility
CFB Cipher Feedback
CFB Color Frame Buffer
CFCA Communications Fraud Control Association
CFD Computational Fluid Dynamics
CFI Configurable Interface
CFM Cubic Feet per Minute
CFNR Call Forwarding No Reply
CFP Call Forwarding Busy
CFR Code of Federal Regulations
CFU Call Forwarding Unconditional
CGA Color Graphics Adapter
CGB Circuit Group Blocking
CGBA Circuit Group Blocking Acknowledgement
CGCT Compagnie Generale de Constructions Telephoniques
CGI Color Graphics Interface
CGI Computer Generated Images
CGI Computer Graphics Interface
CGM Computer Graphics Metafile
CGN Concentrator Group Number
CGU Circuit Group Unblocking
CGUA Circuit Group Unblocking Acknowledgement
CHAP CHAnnel Processor
CHAR CHARacter
CHARGEN CHARacter GENerator
CHAT Conversational Hypertext Access Technology
CHCK CHannel ChecK
CHGRP CHange GRouP
CHILL CCITT HIgh-Level Language
CHIP Communications Handbook for Intelligence Planners
CHIPS Clearing House Interbank Payments System
CHKDSK CHecK DiSK
CHMOD CHange MODe
CHOTS Corporate Headquarters Office Technology System
CHOWN CHange OWNer
CHP ChaPter
CHR CHaRacter
CI Computer Interconnect
CI Cluster Interconnect
CI Connect Indication
CIA Central Intelligence Agency
CIAC Computer Incident Advisory Capability
CIB Console Interface Board
CIC CSNET Information Center
CIC Carrier Identification Code
CIC Carrier Identification Codes
CIC Circuit Identification Code
CIC Coordination and Information Center
CICS Customer Information Control System
CICS Customer Information Control System [IBM]
CICS/VS Customer Information Control System/Virtual Storage
CID Caller ID
CID Charge Injection Device
CID Computer Integrated Design
CID Connection Identification
CIDIN Common Icao Data Interchange Network
CIE Commission Internationale d'Eclairage
CIE Consumer Initiated Entry
CIF Caltech Intermediate Form
CIF Common Intermediate Format
CIGOS Canadian Interest Group on Open Systems
CII Call Identity Index
CIM CompuServe Information Manager
CIM Computer Integrated Manufacturing
CIMITI Centre for Information Management and Information Technology Innovation
CIMT Computer Integrated Manufacturing and Technology
CIO Chief Information Officer
CIOCS Communication Input/Output Control System
CIP Command Interface Port
CIP Control Interface Port
CIR Committed Information Rate
CIR Computer Integrated Research
CIRC Circular Reference
CIRCA Center for Instructional and Research Computing Activities
CIRIS Consolidated Intelligence Resources Information System
CIRR C/I Receive Register
CIRU Computer Industry Research Unit
CIS Card Information Structure
CIS Commercial Instruction Set
CIS Compuserve Information Service
CIS Computer Information Systems
CIS Customer Intercept Service
CIS Customized Intercept Service
CISA Certified Information Systems Auditor
CISC Complex Instruction Set Chip
CISC Complex Instruction Set Computer
CISC Complex Instruction Set Computing
CIT California Institute of Technology
CIT Case Institute of Technology
CIT Computer Integrated Telephony
CIU Computer Interface Unit
CIX Commercial Internet eXchange
CIXR C/I Transmit Register
CK Checkbits
CKD Count Key Data
CKS Clock select bit
CL Connection-Less mode
CL ConnectionLess
CL Connectivity Language
CL-TK CLaim ToKen
CLAR Channel Local Address Register
CLASP Comprehensive Logistics Automated Support Program
CLASS Centralized Local Area Selective Signaling
CLASS Custom Local Area Signaling Service
CLASS Custom Local Area Signaling System
CLC CLear Carry
CLC Canon Laser Copier
CLD CLear Direction
CLDN Calling Line Directory Number
CLEF Certified Licensed Evaluation Facility
CLEI Common-Language Equipment Identification
CLI CLear Interrupt
CLI Call Level Interdace
CLI Calling Line Identification
CLI Command Line Interface
CLI Command Line Interpreter
CLID Calling Line IDentification
CLIP Calling Line Identification Presentation
CLIR Calling Line Identification Restriction
CLIST Command LIST
CLK CLocK
CLLI Common-Language Location Identification
CLLM Consolidated Link-Layer Management
CLM Career Limiting Move
CLNP ConnectionLess Network Protocol
CLNP ConnectionLess Network Protocol
CLNP Connectionless-mode Network Protocol
CLNS ConnectionLess Network Service
CLNS Connectionless-mode Network Service
CLOS Common Lisp Object System
CLP Country List Price
CLR Combined Line and Recording
CLRC Circuit Layout Record Card
CLS CLear Screen
CLS ConnectionLess Server
CLS Connectless-Mode Service
CLT Communications Line Terminal
CLTP Connectionless Transport Protocol
CLTS CLear Task Switch
CLTS ConnectionLess Transport Service
CLUT Color LookUp Table
CLV Constant Linear Velocity
CM Command Module
CM Configuration Management
CM Connection Memory
CM Control Mark
CM Corrective Maintenance
CMA Cash Management Account
CMA Communications Managers Assocation
CMA Concert Multi-thread Architecture
CMAC Centralized Maintenance and Administration Center
CMAS Central Massachusetts Administrative Services
CMC Call Modification Completed
CMC Carry-in Monthly Charge
CMC Cellular Mobile Carrier
CMC Common Mail Calls
CMC Communication Machinery Corp.
CMC Communication Machinery Corporation
CMC Communication Mangement Configuration
CMC Complement Carry Flag
CMC Construction Maintenance Center
CMC Construction Maintenance Center
CMCC Central Mission Control Centre
CMD Centralized Message Distribution
CMDF Combined Main Distributing Frame
CMDS Centralized Message Data System
CMI Computer Managed Instruction
CMIP Common Management Information Protocol
CMIS Common Management Information Service
CMIS Common Management Information Services
CMISE Common Management Information Service Element
CML Current Model Logic
CMMU Cache/Memory Management Unit
CMOL CMIP Over LLC
CMOS Complementary Metal-Oxide Semiconductor
CMOS Complimentary-symmetry Metal-Oxide Semiconductor
CMOT CMIP Over TCP/IP
CMP CoMmunications Plenum
CMP Compare
CMP Computer
CMP Cooperative Marketing Partner
CMP Cooperative Marketing Program
CMPS CoMPare String
CMR Call Modification Request
CMR CoMmunications Riser
CMRJ CMR reject
CMRR Common Mode Rejection Ratio
CMRR Common Mode Rejection Ratio
CMS Call Management System
CMS Circuit Maintenance System
CMS Code Management System
CMS Color Management System
CMS Communications Management Subsystem
CMS Compiler Monitor System
CMS Conversation Monitor System
CMS Conversational Monitor System
CMS Conversational Monitoring System
CMS Creative Music Systems
CMT Cellular Mobile Telephone
CMU COLT Measurement Unit
CMU Carnegie-Mellon University
CMW Compartmented Mode Workstation
CMY Cyan-Magenta-Yellow
CMYK Cyan-Magenta-Yellow-blacK
CN Change Notice
CN CoNect
CN Connection
CN Country Name
CN/A Customer Name/Address
CNA Certified Netware Administrator
CNA Communications Network Application
CNAB Customer Name/Address Bureau
CNC CoNCentrator
CNC Computer Numerical Control
CNC Computerized Numerical Control
CNCC Customer Network Control Center
CNCP Canadian National Canadian Pacific
CNE Certified Netware Engineer
CNG CalliNG
CNI Certified Netware Instructor
CNI Common Network Interface
CNM Communications Network Management
CNMA Communications Network for Manufacturing Applications
CNMS Cylink Network Management System
CNMS Cylink Network Management System
CNR Carrier to Noise Ratio
CNRCVUUCP Compressed News ReCeive Via UUCP
CNS Complimentary Network Service
CNVT Convert
CO Central Office
CO Command Output
CO Connection-Oriented
CO Convert Out
CO Customer Owned
COA Change Over Acknowledgement (SS7: in MTP)
COAM Customer Owned And Maintained
COBOL COmmon Business-Oriented Language
COBRA Common OBject Request Association
COC Central Office Connection
COC Circuit Order Control
COC Circuit Order Control
COC Corporate Operations Committee
COCOT Customer-Owned Coin-Operated Telephone
CODASYL Conference On DAta SYstems Languages
CODCF Central Office Data Connecting Facility
CODEC COder-DECoder
CODLS COnnection-mode Data Link Service
COE Central Office Equipment
COEES Central Office Equipment Engineering System
COEM Commercial Original Equipment Manufacturer
COER Central Office Equipment Report
COFF Common Object File Format
COGO COordinate GeOmetry
COIN Columbia Online Information Network
COINS Community Online Intelligence System
COLD Computer Output to Laser Disk
COLP Connected Line Identification Presentation
COLR Connected Line Identification Restriction
COLT Central Office Line Tester
COM Common Object Model
COM Computer Output (on) Microfiche
COM Computer Output (on) Microfilm
COM/EXP Compander/Expander
COMAS Central Office Maintenance and Administration System
COMBS Customer-Oriented Message Buffer System
COMDEX COMputer Dealer's EXposition
COMIREX Committee on Imagery Requirements and Exploitation
COMM Communications
COMPUSEC COMPUter SECurity
COMS Complementary Metal Oxide Semiconductor
COMSAT COMmunications SATellite
COMSEC COMmunication SECurity
COMSTAR Common System for Technical Analysis & Reporting
CON Central Office News
CON Console
CONF Conference Calling
CONFIG Configuration
CONN CONNector
CONN Connect Msg.
CONP Connection-Oriented Network Service
CONS CONStruct
CONS Connection Oriented Network Services
CONS Connection-Oriented Networking Service
CONS Connection-Oriented Networking Session
CONTAC Central Office NeTwork ACcess
CONTACT Central Office Network Access
CONUS CONtinental United States
COO Change Over Order
COOL COBOL Object Oriented Language
COP Call Offering Procedure
COP Character-Oriented Protocol
COPIS Corporate Planning Information System
COPP Connection-Oriented Presentation Protocol
COPS Computer Oracle and Password System
COPS Connection-Oriented Presentation Service
COR Confirmation Of Receipt
CORA Canadian OSI Registration Authority
CORBA Common Object Request Broker Architecture
CORC Commands and Responses Definition and Compressing Program (IOS)
CORE COntrolled Requirement Expression
CORN COmputer Resource Nucleus
CORNET CORporate NETwork
COS Central Office Switch
COS Class Of Service
COS Compatible Operating System
COS Connection-Mode Service
COS Corporation for Open Systems
COSAC Canadian Open Systems Applications Criteria
COSE Common Open System Environment
COSINE Cooperation for Open Systems Interconnection Networking in Europe
COSMIC COmmon System Main InterConnecting frame
COSMIC COmmon Systems Main InterConnection frame system
COSMIC COmputer Software Management and Information Center
COSMIC COmputer Software Management and Information Center
COSMIC COmputer Software Management and Information Center
COSMIC Common System Main InterConnection
COSMIC Common Systems Main InterConnection
COSMOS COmputer System for Mainframe OperationS
COSMOS COmputerized System for Mainframe OperationS
COSS Common Object Services Specification
COSSS Committee on Open Systems Support Services
COT Card Or Tape
COT Central Office Terminal
COT Central Office Terminal
COT Central Office Terminal
COT Continuity
COTP Connection-Oriented Transport Protocol
COTS Commercial Off The Shelf
COTS Connection-Oriented Transport Service
CP CoPy
CP Command Processor
CP Connect Presentation
CP Consumer Premises
CP Control Program
CP Copy Protected
CP/M Control Program Master
CP/M Control Program for Microcomputers
CPA Centralized/Bulk Power Architecture
CPA Communications & Public Affairs, "C&PA"
CPAV Central Point AntiVirus
CPC Cellular Phone Company
CPC Circuit Provisioning Center
CPD Central Pulse Distributor
CPD Common Packet Data Channels
CPE Central Processing Element
CPE Customer-Premises Equipment
CPE Customer-Provided Equipment
CPF Control Program Facility
CPFF Cost Plus Fixed Fee
CPFM Continous Phase Frequency Modulation
CPG Call Progress
CPG Clock Pulse Generator
CPH Cost Per Hour
CPI Characters Per Inch
CPI Clock Per Instruction
CPI Common Programming Interface
CPI Computer to PBX Interface
CPIO CoPy In/Out
CPIW Costumer Provided Inside Wiring
CPL Characters Per Line
CPL Combined Programming Language
CPL Current Privilege Level
CPM Cost Per Minute
CPM Critical Path Method
CPMP Carrier Performance Measurement Plan
CPN Compuserve Packet Net
CPO Corporate Product Operations
CPO Customer Premises Equipment
CPP Cable Patch Panel
CPP Connect Presentation Accept
CPP Corporate Planning Process
CPQ Compaq
CPR Connect Presentation Reject
CPS COS/POSI/SPAG
CPS Characters Per Second
CPS Characters Per Second
CPSR Computer Professionals for Social Responsibility
CPU Central Processing Unit
CQ Call to Quarter
CQ Change of Quarters
CQ Charge of Quarters
CQM Circuit Group Query
CQR CQM Response
CR Carriage Return
CR Connect Request
CR Control Response
CRAM Card Random Access Memory
CRAS Cable Repair Administrative System
CRC Customer Record Center
CRC Cyclic Redundancy Check
CRC Cyclical Redundancy Character
CRCOK CRC OK
CRD Customer Required Date
CRED Credit Card Calling (I.256 A)
CREF Connection Refused
CREG Concentrated Range Extension & Gain
CREG Concentrated Range Extension with Gain
CREN Corporation for Research and Educational Networking
CRF Communication Related Function
CRF Cross Reference File
CRFMP Cable Repair Force Management Plan
CRG Central Resource Group
CRI Cray Research, Inc.
CRIN Centre de Recherche en Informatique de Nancy
CRIS Customer Record Information Service
CRIS Customer Record Information System
CRISP Complex-Reduced Instruction Set Processor
CRITICOMM Critical Intelligence Communications
CRL Ceter for Research Libraries
CRLF Carriage Return/Line Feed
CROM Control Read Only Memory
CRONIC Colorado Rudimentary Operating Nucleus for Intelligent Controllers
CROTCH Computerized Routine for Observing and Testing the Channel Hardware
CRS Centralized Results System
CRSAB Centralized Repair Service Answering Bureau
CRT Cathode Ray Tube
CRTC CRT Controller
CRTC Canadian Radio-television and Telecommunications Commission
CRUD Create Retrieve Update and Delete
CS Cable Switching
CS Chip Select
CS Clear to Send
CS Code Segment
CS Computer Science
CS Computing Science
CS Conducted Susceptibility
CS Coordinated Single-layer
CSA Canadian Standards Association
CSA Canadian Standards Association
CSA Carrier Servicing Area
CSA Carrier Serving Area
CSA Client Service Agent
CSA Customer Service Administration
CSAB Computer Science Accreditation Board
CSAB Computing Sciences Accreditation Board
CSACC Customer Service Administration Control Center
CSACS Centralized Status, Alarm and Control System
CSAR Centralized System for Analysis Reporting
CSAR Channel System Address Register
CSC Cell Site Controller
CSC Computer Science Corporation
CSC Computer Sciences Corporation
CSC Customer Support Center
CSDC Circuit Switched Digital Capability
CSDN Circuit-Switched Data Network
CSE Common Subexpression Elimination
CSE Coordinated Single-layer Embedded
CSG Constructive Solid Geometry
CSG Consulting Services Group
CSG Corporate Systems Group
CSI Commercial System Integration
CSI Commercial Systems Integration
CSI Computer Security Institute
CSIC Costumer Specific IC
CSIS Canadian Security and Intelligence Service
CSL Coin Supervising Link
CSL Computer Sensitive Language
CSL Computer Systems Laboratory
CSM Command and Service Module
CSM Computer Systems Manufacturing
CSMA Carrier Sense Multiple Access
CSMA Carrier Sense Multiple Access
CSMA/CA Carrier Sense Multiple Access/Collision Avoidance
CSMA/CD Carrier Sense Multiple Access/Collision Detection
CSMA/CP Carrier Sense Multiple Access/Collision Prevention
CSMC Communications Services Management Council
CSN Circuit-Switched Network
CSN Computer Systems News
CSNET Computer Science NETwork
CSO Central Services Organization
CSO Cold Start Only
CSO Complimentary Solutions Organization
CSO Computing Services Office
CSOC Consolidated Space Operations Center
CSP Coin Sent Paid
CSP Commercial Subroutine Package
CSP CompuCom Speed Protocol
CSP Control Switching Point
CSP Cross System Product
CSPDN Circuit-Switched Public Data Network
CSPP Computer Systems Policy Project
CSR Clock Shift Register
CSR Control and Status Register
CSR Customer Service Records
CSR Customer Service Representative
CSRG Computer Systems Research Group
CSRI Computer Systems Research Institute
CSS Computer Special Systems
CSS Computer Sub-System
CSS Conceptual Signaling and Status
CSS Continuous System Simulation
CSS Controlled Slip Second
CSS Customer Switching System
CSSE Computer Services System Engine
CSSFE Controlled Slip Second Far End
CSSG Customer Service Solutions Group
CST Change State
CST Current State
CST Call State
CSTA Computer-Supported Telephony Applications
CSTO Computer Systems and Technology Office
CSU Channel Service Unit
CSV Comma Separated Value
CT Call Transfer
CT Circuit Time
CT Computed Tomography
CT Conference Testing
CT Current Transformer
CTC Central Test Center
CTC Centralized Traffic Control
CTC Chu-Itoh Techno-Science Co.
CTD Computing and Telecommunications Division
CTD Cumulative Transit Delay
CTERM Command TERMinal
CTM Contact Trunk Module
CTM Contac Trunk Module
CTM Current Transformation Matrix
CTMC Communications Terminal Module Controller
CTMS Carrier Transmission Measuring System
CTNE Compania Telefonica Nacional de Espana
CTO Call Transfer Outside
CTOS Computerized Tomography Operating System
CTOS Convergent Technologies Operating System
CTPA Coax-to-Twisted-Pair Adapter
CTRL Control
CTS Cartridge Tape Subsystem
CTS Clear To Send
CTS Compatible Timesharing System
CTS Configuration Technical Specialists
CTS Conformance Testing Services
CTS-LAN CTS Local Area Network
CTS-WAN CTS Wide Area Network
CTSS Chameleon Time-Sharing System
CTSS Compatible Time Sharing System
CTSS Cray Time Sharing System
CTSS Cyber Time-Sharing System
CTT Cartridge Tape Transport
CTTC Cartridge Tape Transport Controller
CTTN Cable Trunk Ticket Number
CTV Canadian TeleVision network
CTY Console TeletYpe
CU Control Unit
CU Customer Unit
CU/TK Common Update/EQuipment system
CUA Common User Access
CUB Cursor Backward
CUCRIT Capital Utilization CRITeria
CUD Cursor Down
CUF Cursor Forward
CUG Closed User Group
CUI Character based User Interface
CUI Common User Interface
CUNBATCH Compressed news UNBATCH
CUP Cursor Position
CUPID Completely Universal Processor I/O Design
CUSP Commonly Used System Program
CUT Coordinated Univeral Time
CUU Cursor Up
CV Code Violation
CVCP Code Violation, CP-bit Parity
CVCRC Code Violation, Cyclic Redundancy Check
CVF Compressed Volume File
CVFE Code Violation, Far End
CVGA Color Video Gaphics Array
CVIA Computer Virus Industry Association
CVP Code Violation, P-bit
CVR Compass Voice Response
CVT Continuous Variable Transmission
CW Call Waiting
CW Continuous Wave
CWARC Canadian Workplace Automation Research Centre
CWC City-Wide Centrex
CWD Call Waiting Deluxe
CWD Convert Word to Double Word
CWI Centrum voor Wiskunde en Informatica
CXI Common X-windows Interface
CYL Cylinder
CYMK Cyan-Yellow-Magenta-Black
C^3 Command, Control, and Communications
C^3M CCC CounterMeasures
D-CTL D Channel Controller (IDEC)
D/A Digital to Analog
D/R Direct or Reverse
D2T2 Dye Diffusion Thermal Transfer
DA Directory Assistance
DA Desk Accessory
DA Destination Address
DA Don't Answer
DA/C Directory Assistance/Computerized
DA/M Directory Assistance/Microfilm
DAA Data Access Arrangement
DAA Decimal Adjust for Addition
DAC Design Automation Conference
DAC Digital to Analog Converter
DAC Drive Array Controller
DAC Dual Attachment Concentrator
DACC Directory Assistance Call Completion
DACCS Digital Access Cross Connect System
DACD Directory Access Control Domain
DACK DMA ACK
DACOM Data Communictions
DACS Digital Access Cross-connect System
DACS Directory Assistance Charging System
DACS Digital Access Control Domain
DAD Database Action Diagram
DAD Digital Audio Disc
DAD Draft ADdendum
DAEDR Delimitation, Alignment and Error Detection Procedure
DAEMON Disk And Execution MONitor
DAF Directory Authentication Framework
DAF Distributed Application Framework
DAG Defense Agencies Group
DAIS Distributed Automatic Intercept System
DAIS Defense Automatic Integrated System
DAL Data Access Language
DAL Dedicated Access Line
DAL Disk Access Lockout
DAM Data Acquisition and Monitoring
DAML Digital Added Main Line
DAMP Demand Analysis Manufacturing Planning
DAMQAM Dynamically Adaptive Multicarrier Quadrature Amplitude Modulation
DAN Departmental Area Network
DAO Directory Assistance Operator
DAP Data Access Protocol
DAP Directory Access Protocol
DAP Division Advisory Panel
DAP Document Application Profile
DAP Document Authentication Framework
DARC Division Alarm Recording Center
DARPA Defense Advanced Research Project Agency
DARPA Defense Advanced Research Projects Agency
DARU Distributed Audio Response Unit
DARU Distributed Automatic Response Unit
DAS Decimal Adjust for Subtraction
DAS Device Access Software
DAS Directory Assistance System
DAS Disk Array Subsystem
DAS Distributor And Scanner
DAS Dual Attached Studio
DAS Dual Attachment Station
DAS-WAT Distributor And Scanner - Watch Dog Timer
DASD Direct Access Storage Device
DASH Dell Advanced SCSI Host
DASP Digital Assisted Services Program
DASS2 Digital Access Signaling System 2
DAT Duplicate Address Test
DATACOM Data Communications
DAV Data Above Voice
DB Decibel
DB Data Buffer
DB DataBase
DB Decibel
DB Dial Box
DB2 Database 2
DBA Data Base Administrator
DBA Adjusted Decibels
DBA Data Base Administrator
DBA Digital Business Architecture
DBAC Data Base Administration Center
DBAS Data Base Administration System
DBC Digital Business Center
DBC Double Byte Code
DBCS Data Bank Control System
DBF DBase Format
DBM DataBase Manager
DBME DataBase Managment Environment
DBMS DataBase Management System
DBOS Data Bank Organization System
DBP Deutsche BundesPost
DBRAD Data Base Relational Application Directory
DBS Duplex Bus Selector
DBS Data Base Server
DBSS Data Bank Security System
DC Data Cartridge
DC Data Collection
DC Data Communication
DC Data Control
DC Device Confirmation
DC Direct Current
DC Disconnect Confirmation
DCA Defense Communications Agency
DCA Digital Communications Associates
DCA Distributed Communication Architecture
DCA Distributed Communications Architecture
DCA Document Content Architecture
DCAF Distributed Console Access Facility
DCASR Defense Contract Administration Services Region
DCB Disk Coprocessor Board
DCC Data Collection Computer
DCC Data Communications Channel
DCC Data Country Code
DCC Descriptive Cataloging Committee
DCC Digital Compact Cassette
DCC Digital Customer Center
DCC Display Combination Code
DCCO Defense Commercial Communications Office
DCCS DisContiguous Shared Segments
DCD Data Carrier Detect
DCE Data Circuit Terminal Equipment
DCE Data Circuit-terminating Equipment
DCE Data Communication Equipment
DCE Data Communications Equipment
DCE Distributed Computing Environment
DCE Distributed Computing Equipment
DCF Data Communication Facility
DCF Data Communications Function
DCF Data Count Field
DCH D-Channel Handler
DCH D-Channel Handling bit
DCI Desktop Color Imaging
DCL DEC Command Language
DCL DEC Control Language
DCL Data Clock
DCL Declaration
DCL Device Clear
DCL Digital Command Language
DCL Digital Control Logic
DCLU Digital Carrier Line Uint
DCM Digital Carrier Module
DCME Digital Circuit Multiplexing Equipment
DCMS Distributed Call Measurement System
DCMU Digital Concentrator Measurement Unit
DCN Data Communication Network
DCNA Data Communication Network Architecture
DCO Document Change Order
DCO-CS Digital Central Office-Carrier Switch
DCP Duplex Central Processor
DCP Data Collection Processor
DCP Demand for Critical Parts
DCP Distributed Communications Processor
DCP Duplex Central Processor
DCPR Detailed Contuing Property Record
DCPSK Differential Coherent Phase-Shift Keying
DCS Data Collection System
DCS Data Communications Subsystem
DCS Data Control System
DCS Defined Context Set
DCS Digital Cross-connect System
DCS Distributed Computer System
DCS Distribution Control System
DCSS Digital Customized Support Services
DCSS Discontiguous Shared Segments
DCT Digital Carrier Trunk
DCT Discrete Cosine Transfer
DCTN Defense Commercial Telecommunications Network
DCTS Dimension Custom Telephone Service
DCU Digital Credit Union
DCn Device Control n
DD Data Dictionary
DD Data Directory
DD Data Downstream
DD Day
DD Digital Display
DD Disk Drive
DD Double Density
DDA Digital Differential Analyzer
DDA Disk Drive Adaptor
DDA Domain Defined Attribute
DDB Device Dependent Bitmap
DDBMS Distributed DBMS
DDC Direct Department Calling
DDC Digital Data Converter
DDCMP Digital Data Communication Message Protocol
DDCMP Digital Data Communications Message Protocol
DDCP Direct Digital Color Proofing
DDCU DC-to-DC Converter Unit
DDD Direct Distance Dialing
DDE Direct Data Entry
DDE Dynamic Data Exchange
DDE Dynamic Data Exchange
DDEML Dynamic Data Exchange Management Library
DDF Data Description File
DDFII Data Description File for Information Interchange
DDH Digital Distributed Hardware
DDI Direct Dialing-In
DDIF Digital Document Interchange Format
DDK Driver Development Kit
DDL Data Definition Language
DDL Data Description Language
DDL Document Description Language
DDM Distributed Data Management
DDN Defense Data Network
DDOV Digital Data Over Voice
DDP Datagram Delivery Protocol
DDP Distributed Data Processing
DDPEX Device Dependent PEX
DDR Data Descriptive Record
DDS Dataphone Digital Service
DDS Design Data Sheet
DDS Digital Data Service
DDS Digital Data Storage
DDS Digital Data System
DDS Digital Dataphone Service
DDS Digital Distributed Software
DDS Direct Digital Service
DDS Document Distribution Services
DDT DEC Debugging Tape
DDT Dynamic Debugging Technique
DDX Device Dependent X-windows
DDX Distributed Data eXchange
DDX Digital Data eXchange
DE Data East
DE Disk Enclosure
DEA Data Encryption Algorithm
DEAC Deactivation
DEBNA Digital Ethernet BI Network Adapter
DEC Digital Equipment Corporation
DEC Decrement
DEC Device Clear
DECDTM Digital Distributed Transaction Manager
DECNMS Digital Network Measurement System
DECT Digital European Cellular Telephone
DECTP Digital Transaction Processing
DECUS Digital Equipment Computer Users Society
DECUS Digital Equipment Corporation Users Society
DEL DELete
DELNI Digital Ethernet Local Network Interconnect
DELQA Digital Ethernet Lowpower Q-bus network Adapter
DELUA Digital Ethernet Lowpower Unibus network Adapter
DEM Digital Elevation Model
DEMA Data Entry Management Association
DEMPR Digital Ethernet Multi-Port Repeater
DEPCA Digital Ethernet Personal Computer-bus Adapter
DEQNA Digital Ethernet Q-bus Network Adapter
DER Distinguished Encoding Rules
DEREP Digital Ethernet REPeater
DERP Defective Equipment Replacement Program
DES Data Encryption Standard
DES Data Entry Sheet
DES Distributed End System
DESPR Digital Ethernet Single Port Repeater
DESTA Digital Ethernet thin-wire STation Adapter
DET Detatch Msg.
DET Device Execute Trigger
DET Direct Entry Table
DEUNA Digital Ethernet Unibus Network Adapter
DEV Device
DEW Distant Early Warning
DEXEC Diagnostic EXEc software
DF Data Field
DF Destination Field
DF Device Flag
DF Direction Finding
DF Distributing Frame
DF Don't Fragment
DF Double Flag
DFA Design for Assembly
DFC Data Flow Control
DFD Data Flow Diagram
DFDSM Data Facility Distributed Storage Manager
DFE Data Flow Editor
DFI Digital Facility Interface
DFM Design for Manufacturing
DFMS Digital Facility Management System
DFN Deutsche Forschungsnetz Verein
DFR Document Filing and Retrieval
DFS Depth-First Search
DFS Distributed File System
DFT Design for Test
DFT Diagnostic Function Test
DFT Discrete Fourier Transform
DFT Distributed Function Terminal
DFU Data File Utility
DG Data General
DGA Direct Graphics Access
DGIS Direct Graphics Interface Standard
DGP Dissimilar Gateway Protocol
DHA Destination Hardware Address
DI Data In
DI Deactivation Indication
DI Destination Index
DIA Defense Intelligence Agency
DIA Document Interchange Architecture
DIA Document Interchange Architecture
DIAD magnetic Drum Information Assembler / Dispatcher
DIAL Digital Idle Asset Listing
DIAL Direct Information Access Line
DIANE Digital Integrated Attack Navigator Equipment
DIAS Defense Automatic Integrated System
DIB Device Independant Bitmap
DIB Dictionary Information Base
DIB Directory Information Bases
DIBOL DEC Business Oriented Language
DIBOL DIgital coBOL
DIBOL Digital Business Oriented Language
DIC Digital Interface Controller
DIC Digital Concentrator
DIC Digital Interface Controller
DID Direct Inward Dialing
DID DI Downstream
DID Destination IDentification
DIF Digital Interface Frame
DIF Data Interchange Format
DIF Digital Interface
DIF Digital Interface Frame
DIF Display Information Facility
DIF Document Interchange Format
DIF Documentation Interchange Format
DIF Dual Inline Flatpack
DIFFSENS Differential Sense
DIFMOS Double Injection Floating Gate MOS
DIIP Direct Interrupt Identification Port
DIL Dual InLine
DILOG DIstributed LOGic
DIM Data In the Middle
DIM Demand Integration Meeting
DIMA Data Information Management Architecture
DIMS Document Image Management System
DIMS Document Imaging Management System
DIN Deutsche Industrie Normenausschuss
DIN Deutsche Ingineering Normilization
DIN Deutsches Institut fur Normung
DINS Digital Information Network Service
DIO Data Input-Output
DIP Dual In-line Package
DIP Document Interchange Protocol
DIPE Distributed Interactive Processing Environment
DIR Direction
DIR Directory
DIRE DIRE Is Really EMACS
DIRT Design In Real-Time
DIS Defense Investigative Service
DIS Digital Information Systems
DIS Disconnect
DIS Draft International Standard
DIS Dynamic Impedance Stabilization
DISA Direct Inward System Access
DISA Data Interchange Standards Association
DISA Direct Inward Subscriber Access
DISA Direct Inward System Access
DISC Disconnect
DISER Digital Information Systems External Resources
DISOSS DIStributed Office Support System
DISP Directory Information Shadow Protocol
DISP Displacement
DISP Draft International Standardized Profile
DIT Directory Information Tree
DIU Digital Interface Unit
DIU Deactivate Indication
DIV Divide
DIW D-Inside Wire
DIX DEC, Intel, Xerox
DL Data Link layer
DL Direct Labor
DL Distibution List
DL Download
DL/1 Data Manipulation Language 1
DLAB Divisor Latch Access Bit
DLC Digital Loop Carrier
DLC Data Link Control
DLC Digital Loop Carrier
DLCI Data Link Connection Identifier
DLCU Digital Line Carrier Unit
DLE Data Link Escape
DLE Delete
DLG Digital Line Graph
DLI Data Link Interface
DLL Dial Long Lines
DLL Data Link Layer
DLL Dynamic Link Layer
DLL Dynamic Link Library
DLN Digital Library Network
DLO Dead Letter Office
DLR DOS LAN Requester
DLS Digital Link Service
DLS Data Link Service
DLS Dial Line Service
DLS Digital Line Section
DLSAP Data Link Service Access Point
DLSDU Data Link Service Data Unit
DLTU Digital Line/Trunk Unit
DLTU Digital Line Trunk Unit
DLU-PG Digital Line Unit - Pair Gain
DLUC Digital Line Unit Control
DM Delta Modulation
DM Dialog Manager
DM Disconnected Mode
DM Disconnected Mode
DMA Direct Memory Access
DMAC DMA Controller
DMCL Digital Modem Command Language
DMD Directory Management Domain
DME Digital Management Education
DME Distance Measuring Equipment
DME Distributed Management Environment
DMI Digital Multiplexed Interface
DMI Definition of Management Information
DMI Desktop Management Interface
DMI Digital Multiplexed Interface
DMI Digital Multiplexed interface
DML Data Manipulation Logic
DML Data Manipulation Language
DML Database Management Language
DMM Digital Multimeter
DMM Digital Multimeter
DMM District Manufacturing Manager
DMMS Dynamic Memory Management System
DMO Domain Management Organization
DMOS Diffusion Metal Oxide Semiconductor
DMOS Double-diffused Metal-Oxide Semiconductor
DMP Dot Matrix Printer
DMPL Digital Microproccessor Plotter Language
DMRD Defense Management Report Decision
DMS Data Management System
DMS Digital Multiplexed System
DMS Data Management Services
DMS Data Management Software
DMS Defense Messaging System
DMS Diskless Management Service
DMSP Defense Meteorological Satellite Program
DMSS Distribution, Marketing, Sales and Service
DMT Design Maturity Test
DMTF Desktop Management Task Force
DMU Data Manipulation Unit
DMY Day Month Year
DN Directory Number
DN Distinguished Name
DN Down
DNA Digital Named Accounts
DNA Digital Network Architecture
DNA Digital Network Architecture
DNC Dynamic Network Controller
DNC Direct Numerical Control
DNC Dynamic Network Controller
DNCRI Division of Networking and Communications Research and Infrastructure
DNHR Dynamic Non Hierarchical Routing
DNI DECnet Network Interface
DNIC Data Network Identification Code
DNIS Dialed Number Identification Service
DNR Dialed Number Recorder
DNS Domain Name System
DNS Domain Naming System
DNX Dynamic Network X-connect
DO Data Out
DOAM Distributed Office Applications Model
DOC Dynamic Overload Control
DOC Department of Communications
DOCS Display Operator Console System
DOCS Display Operator Console System
DOCS Display Operator Control System
DOD Department Of Defense
DOI Document Oriented Interface
DOM Data On Master group
DOM Data On Master
DOM Data On Master group
DOM District Operations Manager
DOMAIN Distributed Operating Multi Access Interactive Network
DONACS Department Of Navy office Automation on Communication System
DOP Directory Operational Protocol
DORE Dynamic Object Rendering Environment
DOS Disk Operating System
DOS/VSE Disk Operating System/Virtual Storage Extended
DOT&E Director, Operational Test and Evaluation
DOTS Digital Office Timing Supply
DOV Data Over Voice
DOW Day Of Week
DP Demarcation Point
DP Dial Pulse
DP Data Processing
DP Display Postscript
DP Draft Proposal
DPA Demand Protocol Architecture
DPA Distributed Power Architecture
DPA Document Printing Application
DPAC Dedicated Plant Assignment Center
DPANS Draft Proposed American National Standard
DPAREN Data Parity Enable
DPB Drive Parameter Block
DPC Destination Point Code
DPC Direct Program Control
DPCM Differential PCM
DPE Data Path Extender
DPI Dots Per Inch
DPL Descriptor Privilege Level
DPLL Digital Phase Locked Loop
DPM Defect Per Million
DPM Digital Panel Meter
DPM Directional Policy Matrix
DPMA Data Processing Management Association
DPMI DOS Protected Mode Interface
DPN-PH Data Packet Network - Packet Handler
DPNSS Digital Private Network Signaling System
DPP Discounted Payback Period
DPP District Partner Program
DPPX Distributed Processing Programming eXecutive
DPS Display PostScript
DPSK Differential Phased-Shift Keying
DQDB Distributed Queue Dual Bus
DQDB Distributed Queued Dual Bus
DQL Database Query Language
DQT Design Quality Test
DR Data Ready
DR Data Receive
DR Data Received
DR Deactivate Request
DR Deactivation Request
DR Delivery Report
DR Digital Research
DR Disconnect Request
DRAM Dynamic Random Access Memory
DRAW Direct Read After Write
DRC Data Resource Center
DRCS Dynamically Redefinable Character Sets
DRD Data Reading Device
DRD Data Reading Device
DRD Data Reading Device
DRDA Distributed Relational Data Architecture
DRDBMS Distributed Relational DBMS
DRDW Direct Read During Write
DRE Direction
DRE Directional Reservation Equipment
DRI Defense Research Internet
DRI Digital Research Incorporated
DRMU Digital Remote Measurement Unit
DRO Data Request Output
DRO Destructive Read-Out
DRP DECnet Routing Protocol
DRP Directory Replication Protocol
DRP Distribution Resource Planning
DRPF Decimal Reference Publication Format
DRS Data Rate Select
DRV Drive
DS Digital carrier Span
DS Dansk Standardiseringsrad
DS Data Segment
DS Data Send
DS Data Server
DS Digital Signal
DS Digital carrier Span
DS Direct Signal
DS Directory Service
DS Distributed Single-layer
DS Document Storage
DS Double-Sided
DS Draft Standard
DS0 Digital Signal ZER0
DSA Decimal Shift and Add Algorithm
DSA Destination Software Address
DSA Dial System Assistance
DSA Digital Signal Analyzer
DSA Digital Storage Architecture
DSA Directory Service Agent
DSA Directory System Alert
DSA Directory Systems Agent
DSA Distributed Systems Architecture
DSAB Distributed Systems Architecture Board
DSAP Destination Service Access Point
DSB Double SideBand
DSBAM Double-SideBand Amplitude Module
DSBSC Double SideBand Supressed Carrier
DSC Digital Subscriber Controller
DSC Document Structuring Conventions
DSC Document Structuring Conventions
DSCS Defense Satellite Communications System
DSD Data Structure Definition
DSD Data Structure Diagram
DSDC Direct Service Dial Capability
DSDC Direct Service Dial Capability
DSDD Double Sided, Double Density
DSE DSA Specific Entry
DSE Data Storage Equipment
DSE Data Structure Editor
DSE Data Switching Equipment
DSE Distributed Single-layer Embedded
DSEA Display Station Emulation Adapter
DSECT Dummy Control Section
DSEE Domain Software Engineering Environment
DSHD Double Sided, High Density
DSI Digital Speech Interpolation
DSI Data Subscriber Interface
DSIN Digital Software Information
DSL Digital Subscriber Line
DSL Dynamic Simulation Language
DSLA Digital Software Licensing Architecture
DSM Digital Standard MUMPS
DSM Digital Switching Module
DSM Distributed Systems Manufacturing
DSMC Digital Service Monthly Charge
DSN Digital Signal level N
DSN Deep Space Network
DSN Digital Services Network
DSO Digital Storage Oscilloscope
DSOM Distributed SOM
DSP Defense Standardized Protocol
DSP Defense Support Program
DSP Digital Signal Processing
DSP Digital Signal Processor
DSP Directory System Protocol
DSP Domain Specific Part
DSQD Double Sided, Quad Density
DSR Dynamic Service Register
DSR Data Send Ready
DSR Data Set Ready
DSR Device Status Register
DSR Device Status Report
DSR Digital Standard Runoff
DSR Dynamic Service Register
DSRI Digital Standard Relational Interface
DSS Data Station Selector
DSS Decision Support System
DSS Digital Signal Standard
DSS Digital Signature Standard
DSS Direct Station Selection
DSS Domain-Specific System
DSSI Digital Small Storage Interconnect
DSSI Digital Storage Systems Interconnect
DSTAR Digital System Technical Architecture Research
DSTN Double SuperTwisted Nematic
DSU Data Servicing Unit
DSU Data Service Unit
DSU Digital Service Unit
DSU Disk Subsystem Unit
DSU/CSU Data Service Unit/Channel Service Unit
DSUWG Data Systems Users Working Group
DSW Data Status Word
DSW Device Status Word
DSX Digital System X-connect
DT Data Transmit
DT Di-group Terminal
DT DaTa
DT Data Through
DT Data Transfer
DT Dial Tone
DT1 Data Form Class 1
DTA Disk Transfer Area
DTAM Document Transfer Access and Manipulation
DTAM Document Transfer, Access, and Manipulation
DTAS Digital Test Access System
DTB Data Transfer Bus
DTC Di-group Terminal Controller
DTC Digital Trunk Controller
DTC Digital Telephone Controller
DTC Digital Typeface Corp.
DTD Document Type Definition
DTE Data Terminal Equipment
DTE Dumb Terminal Emulator
DTF Dial Tone First
DTG Direct Trunk Group
DTI Digital Trunk Interface
DTIF Digital Tabular Interchange Format
DTIF Digital Transmission Interface Frame
DTL Diode-Transistor Logic
DTM Data Transfer Module
DTM Digital Trunk Module
DTMF Dual Tone Multi Frequency
DTN Digital Telephone Network
DTP DeskTop Publishing
DTP Distributed Transaction Processing
DTR Data Terminal Ready
DTR Data Transfer Rate
DTS Digital Termination System
DTSS Dartmouth TimeSharing System
DTST Dial Tone Speed Test
DTU Di-group Terminal Unit
DTU Demand Transmission Unit
DTV Desk Top Video
DU Data Unit
DU Data Upstream (i.e. IOM2)
DU Deactivation Request Upstream
DU Decision Unit
DU Disk Usage
DUA Directory User Agent
DUATS Direct User Access Terminal System
DUOW Distributed Unit Of Work
DUP Data User Part
DUT Device Under Test
DUV Data Under Voice
DVC Digital Voice Card
DVI Digital Video Interactive
DVI Digital Video Interactive
DVM Data Voice Multiplexor
DVM Digital Volt Meter
DVMA Direct Virtual Memory Access
DVMRP Distance-Vector Multicast Routing Protocol
DVN Digital Video Network
DVT Design Verification Test
DVX Digital Voice eXchange
DWAPS Defense Warehousing Automated Processing System
DWB Documenter's WorkBench
DWCI DecWindows Compiler Interface
DWG Drawing
DWIM Do What I Mean
DX Distance
DXC Data Exchange Control
DXF Drawing Interchange Format
DXT Data eXtractT facility
DXT Data eXtractT facility
DYRECT Dynamic Real Time Communication Tester
E&M rEceive & transMit
E&M Ear and Mouth
E-COM Electronic Computer Originated Mail
E-COM Electronic Computer Originated Mail
E-MAIL Electronic MAIL
E-MAIL Electronic MAIL
E-NET Ethernet, "E-Net"
E911 Enhanced 911
EA Electronic Arts
EA Expedited Data Acknowlegment
EA Extended Adress
EA Extended Attribute
EAAT Equal Access Alternative Technologies
EADAS Engineering and Administrative Data Acquisition System
EADAS/NM EADAS/Network Management
EADASS Engineering and Administrative Data AcquiSition System
EAEO Equal Access End Office
EARN European Academic Research Network
EAROM Electrically Alterable Read Only Memory
EARS Electronic Access to Reference Services
EAS Extended Announcement System
EAS Extended Area Service
EAS Engineering Administration System
EAS Extended Area Service
EASD Equal Access Service Date
EASD Equal Access Service Data
EASI Enhanced Asynchronous SCSI Interface
EASI European Academic Supercomputer Initiative
EATA Enhanced AT Bus Attachment
EBB Economic Bulletin Board
EBBS Electronic BBS
EBC EISA Bus Controller
EBCDIC Extended Binary Coded Decimal Interchange Code
EBCDIC Extended Binary Coded Decimal Interexchange Code
EBDA Extended BIOS Data Area
EBDI Electronic Business Data Interchange
EBI Equivalent Background Input
EBI Extended Background Investigation
EBI Extensive Background Investigations
EBT Electronic Benefits Transfer
EC Echo Canceller
EC Exchange Carrier
EC Exchange Carriers
ECAD Electronical Computer Aided Design
ECAD Engineering Computer Aided Design
ECAL Enjoy Computing And Learn
ECAP Electronic Customer Access Program
ECASS Electronically Controlled Automatic Switching System
ECASS Export Control Automated Support System
ECC Enter Cable Change
ECC Error Check Code
ECC Error Checking and Correction
ECC Error Correction Code
ECC Error Correction Codes
ECCM Electronic Counter-CounterMeasures
ECCS Economic C (hundred) Call Seconds
ECD East Coast Division
ECD Enhanced Color Display
ECDO Electronic Community Dial Office
ECF Enhanced Connectivity Facilities
ECF Enhanced Connectivity Facility
ECFA Electronic Communications Forwarding Act
ECG ElectroCardioGram
ECHO European Commision Host Organization
ECITC European Committee for Information technology Technology
ECL Emitter Coupled Logic
ECL Error Code Logging
ECL Error Correction Logic
ECM Electronic Counter Measure
ECM Electronic Countermeasures
ECMA European Computer Manufacturers Association
ECN Engineering Computer Network
ECO Electronic Central Office
ECO Engineering Change Order
ECP Extended Capabilities Port
ECPA Electronic Communication Privacy Act
ECPA Electronic Communications Privacy Act
ECPT Electronic Coin Public Telephone
ECS Electronic Crosconnect System
ECS Environmental Control System
ECSA Exchange Carriers Standards Association
ECSA Exchange Carriers Standards Association
ED EWOS Document
ED End Delimiter
ED Erase Display
ED Exception Data
ED Expedited Data
EDA Electronic Design Automation
EDA Embedded Document Architecture
EDA Enterprise Data Access
EDAC Electromechanical Digital Adapter Circuit
EDC Engineering Data Center
EDC Error Detection Code
EDC Error Detection and Correction
EDD Enterprise Data Distribution
EDDC Extended Distance Data Cable
EDGAR Electronic Data Gathering, Analysis, and Retrieval
EDI Electronic Data Interchange
EDI Electronic Document Interchange
EDIA Electronic Data Interchange Association
EDIF Electronic Design Interchange Format
EDIFACT EDI for Administration Commerce and Transport
EDIM EDI Message
EDIME EDI Messaging Environment
EDIMS EDI Message Store
EDIN EDI Notification
EDIUA EDI User Agent
EDL Edit Decision List
EDLC Ethernet Data Link Control
EDLIN Editor Line
EDN Expedited Data Negociation
EDP Electronic Data Processing
EDPM Electronic Data Processing Machine
EDRS Engineering Data Resources Services
EDS Electronic Data Systems
EDSAC Electronic Delay Storage Automatic Computer
EDSI Enhanced Small Device Interface
EDSX Electronic Digital Signal X-connect
EDTCC Electronic Data Transmission Communications Central
EDVAC Electronic Discrete Variable Automatic Computer
EDWG ESnet DECnet Working Group
EE Electrical Engineer
EE Electronics Engineer
EE End to End Signaling
EEC Electronic Equipment
EEC Electronic Equipment Cabinet
EEC European Economic Commission
EEC Extended Error Correction
EECT End-to-End Call Trace
EEDP Expanded Electronic Dialing Plan
EEE Electronic Equipment Enclosures
EEG ElectroEncephaloGram
EEHLLAPI Entry Emulator High Level Language API
EEHO Either End Hop Off
EEI Equipment-to-Equipment Interface
EEI External Environment Interface
EEL Epsilon Extension Language
EEM External Expansion Module
EEMA European Electronic Mail Association
EEMS Enhanced Expanded Memory Specification
EEPROM Electrically Erasable Programmable Read-Only Memory
EETDN End-to-End Transit Delay Negotiation
EFA Extended File Attribute
EFD Event Forwarding Discriminator
EFF Electronic Frontier Foundation
EFI Electromechanical Frequency Interference
EFI Electronics For Imaging
EFIS Electronic Flight Instrumentation System
EFL Emitter Follower Logic
EFLS Electronic Filmless Camera System
EFRAP Electronic Feeder Route Analysis Program
EFS Error Free Seconds
EFS Extended Facility Set
EFS External File System
EFT Electronic Funds Transfer
EFTA European Free Trade Association
EFTS Electronic Funds Transfer System
EG Expert Group
EGA Enhanced Graphics Adapter
EGP Exterior Gateway Protocol
EGREP Extended GREP
EHA European Harmonization Activity
EHF Extremely High Frequency
EHP Error Handling Package
EI Ending Inventory
EIA Electronics Industries Assotiation
EIA Electronic Industries Association
EIA Electronics Industry Association
EIES Electronic Information Exchange System
EIN Employer Identification Number
EINE EINE Is Not EMACS
EIS Electronic Information Security
EIS Enterprise Integration Services
EIS Executive Information System
EIS Executive Information Systems
EIS Expanded Inband Signaling
EIS Expanded Inband Signaling
EIS Extended Instruction Set
EISA Extended Industry-Standard Architecture
EISA Extended Industry-Standard Architecture
EISB Electronic Imaging Standards Board
EISS Economic Impact Study System
EISS European Intelligence Support System
EIT Encoded Information Type
EITS Encoded Information TypeS
EIU Extended Interface Unit
EIUF European ISDN Users Format
EIn Error Indication n
EJASA Electronic Journal of the Astronomical Society of the Atlantic
EKG ElectroKardioGram
EKTS Electonic Key Telephone Service
EKTS Electronic Key Telephone Set
EKTS Electronic Key Telephone Sets
EL ElectroLuminescent
EL Erase Line
ELAN ESPIRIT Local Area Network
ELAP Ethernet LAP
ELD Electroluminescent Displays
ELDS Exchange Line Data Service
ELF Employee Locater Facility
ELF Extensible Linking Format
ELF Extremely Low Frequency
ELLE Elle Looks Like Emacs
ELM ELectronic Mailer
ELS Entry Level System
ELT Emergency Locator Transmitter
EM Electronic Mail
EM Encryption Module
EM End Medium
EM Engineering Model
EM Expanded Memory
EMA Electronic Mail Association
EMA Enterprise Management Architecture
EMACS Editor MACroS
EMACS Editor MACroS
EMACS Escape Meta Alt Control Shift
EMB Enhanced Master Burst
EMB Extended Memory Blocks
EMC ElectroMagnetic Capability
EMC ElectroMagnetic Compatibility
EMC Electromagnetic Compatibility
EMC Extended Math Coprocessor
EME Electromagnetic Emission
EMF ElectroMotive Force
EMI ElectroMagnetic Induction
EML Expected Measured Loss
EMM Enterprise Mail Management
EMM Expanded Memory Manager
EMM Extended Memory Management
EMMS Electronic Mail and Micro Systems
EMOS East Mediterranean Optical System
EMP Electromagnetic Pulse
EMPM Electronic Manuscript Preparation and Markup
EMPRESS EnvironMental Pulse Radiation Environment Simulator for Ships
EMR Electro-Magnetic Radiation
EMR ElectroMagnetic Response
EMR ElectroMagnetic Response
EMS Electromagnetic Susceptibility
EMS Electronic Mail System
EMS Electronic Message Service
EMS Electronic Message System
EMS Element Management System
EMS Enterprise Messaging Server
EMS Expanded Memory Specification
EMS Extended Memory Specification
EMU ElectroMagnetic Unit
EMUG European MAP/TOP User Group
EN Electronic News
EN European Norm
ENDS End Segment
ENE Enterprise Networking Event
ENFIA Exchange Network Facility for Interstate Access
ENG Engineering
ENIAC Electronic Numerical Integrator and Calculator
ENIAC Electronic Numerical Integrator and Computer
ENQ Enquire
ENQ Enquiry
ENS Enterprise Network Services
ENSDU Expedited Network Service Data Unit
EO End Office
EO Erasable Optical
EOA End of Address
EOB End of Block
EOC Embedded Operation Channel
EOC Embedded Operations Channel
EOC End of Conversion
EOCM Electro-Optical Countermeasures
EOD End Of Data
EOD Erasable Optical Disk
EOE Electronic Order Exchange
EOF End of File
EOFC End Of Facsimile Control
EOI End or Identify
EOJ End of Job
EOL End Of Life
EOL End of Line
EOL End of List
EOM End of Message
EOR Exclusive OR
EOS Extended Operating System
EOS Earth Observing System
EOS Electrical OverStress
EOS Element Of Service
EOS End of String
EOS Extended Operating System
EOT End Of Table
EOT End of Tape
EOT End of Text
EOT End of Transmission
EOTC European Organization for Testing and Certification
EOTT End Office Toll Trunking
EOU End Of User
EOWG Engineering and Operations Working Group
EP Emulation Program
EP Expedited Data
EPA Enhanced Performance Architecture
EPD Entry Products Division
EPG External Products Group
EPHOS European Procurement Handbook for Open Systems
EPIC Extended PIC
EPL Effective Privilege Level
EPL Electronic Program Language
EPL Electronic switching system Program Language
EPLD Electrically Programmable Logic Device
EPLS Engineering Price List System
EPOS Electronic Point Of Sale
EPOS Engineering and Project-management Oriented Support system
EPOS Engineering and Project-management Oriented Support system
EPP Enhanced Parallel Port
EPP Executive Partner Program
EPPS Electronic Pre-Press Systems.
EPROM Electrically Programmable Read Only Memory
EPROM Erasable Programmable Read-Only Memory
EPS Encapsulated PostScript
EPSCS Enhanced Private Switched Communication Service
EPSCS Enhanced Private Switched Communications Service
EPSF Encapsulated PostScript File
EPSF Encapsulated PostScript Files
EPSF Encapsulated PostScript Format
EPSI Encapsulated PostScript Interchange
EPTS Electronic Problem Tracking System
EPUB Electronic PUBlication
EQ EQual to
EQR Electronics Quality Registry
EQUEL Embedded QUEL
ER Error
ER Error Register
ERA Electrically Reconfigurable Array
ERA Entity-Relationship-Attribute
ERAR Error Return Address Register
ERC Error Control
ERD Entity-Relation Diagram
ERD Entity-Relationship Diagram
ERD Event Report Descriminator
ERE Entity-Relationship Editor
EREP Environmental Recording Editing and Printing
ERF Emergency Restoration Facility
ERF Event Report Function
ERICA Eyegaze Response Interface Computer Aid
ERL Echo Return Loss
ERLL Enhanced Run Length Limited
ERLL Extended Run Length Limited
ERMF Event Report Management Function
EROM Erasable Read Only Memory
ERP Effective Radiated Power
ERR Error
ERU Error Return Update
ERU Error Return address Update
ES Extra System
ES End System
ES Errored Second
ES Extra Segment
ES-IS End System to Intermediate System
ESA Enterprise Systems Architecture (MVS/XA followon)
ESA Errored Second, type A
ESA European Space Agency
ESA European Space Agency
ESAC Electronic Surveillance Assistance Center
ESAC Electronic Systems Assistance Center
ESAFE Errored Second, type A, Far End
ESB Emergency Service Bureau
ESB Entry Systems Business
ESB Errored Second, type B
ESC Enhanced Speech Circuit
ESC Escape
ESCC Extended high level Serial Communication Controller
ESCP Errored Second, CP-bit Parity
ESCRC Errored Second, Cyclic Redundancy Check
ESD ElectroStatic Discharge
ESD Electronic Software Distribution
ESD Electronic Systems Development
ESD Electrostatic Sensitive Device
ESD Engineering Service Division
ESDI Enhanced Small Device Interface
ESDI Enhanced Standard Device Interface
ESDP Educational Services Development and Publishing
ESF Extended SuperFrame
ESF Extended Superframe Format
ESFE Errored Second Far End
ESG Engineering Systems Group
ESH End System Hello
ESI ElectroStatic Interference
ESI Enhanced Serial Interface
ESL Emergency Stand-Alone
ESM Electronic Support Measures
ESM External Storage Module
ESMD Embeded Storage Module Disk
ESMD Enhanced Storage Module Device
ESN Electronic Serial Number
ESN Electronic Switched Network
ESO Engineering Support Operations
ESOBB European Southern Observatory Bulletin Board
ESOC European Space Operations Center
ESP Enhanced Serial Port
ESP Enhanced Service Provider
ESP Errored Second, P-bit
ESPEC Ethernet SPECification
ESPIRIT European Strategic Program for Research into Information Technology
ESPS Entropic Signal Processing System
ESS Electronic SpreadSheet
ESS Electronic Switching System
ESS Environmental Stress Screening
ESSEX Experimental Solid State EXchange
ESSX Electronic Switching Systen eXchange
ESTELLE Extended State Transition Language
ESU Electro-Static Unit
ESVN Executive Secure Voice Network
ESnet Energy Sciences network
ET Exchange Termination
ET&Q Engineering, Technology and Quality
ETAS Emergency Technical ASsistance
ETB End of Transmission Block
ETF Electronic Toll Fraud
ETFD Electronic Toll Fraud Device
ETG EWOS Technical Guide
ETH Eidgnoessiche Techniche Hochschule
ETIS Electronic Telephone Inquiry System
ETLA Extended Three Letter Acronym
ETN Electronic Tandem Network
ETPL Endorsed Tempest Products List
ETRI Electronics and Telecommunications
ETRI-PEC Electronics and Telecommunications Research Institute - Protocol Engineering Center
ETS Econometric Time Series
ETS Electronic Tandem Switching
ETS Electronic Translation System
ETS Electronic Translator System
ETS European Telecommunications Standards
ETS Executable Test Suite
ETSACI Electronic Tandem Switching Adminstration Channel Interface
ETSDU Expedited Transport Service Data Unit
ETSI European Telecommunication Standards Institute
ETSI European Telecommunications Standards Institute
ETSSP Electronic Tandem Switching Status Panel
ETV Education TeleVision
ETX End of Text
EU End User
EUC Extended Unix Code
EUNET European Unix NETwork
EUPOT End User-Point of Termination
EUROSINET EURopean Open Systems Interconnect NETwork
EUSR End User
EUUG European UNIX Users Group
EUUG European Unix User Group
EUV Extreme UltraViolet
EVE European Videoconferencing Experiment
EVGA Expanded Video Graphics Array
EVGA Extended Video Graphics Adapter
EVGA Extended Video Graphics Array
EVS European Videoconferencing Service
EVX Electronic Voice eXchange
EW Electronic Warfare
EWO Engineering Work Order
EWOS European Workshop for Open Systems
EWS Engineering Work Station
EX EXpedited data
EXCA EXchangable Card Architecture
EXCOM Executive Committee
EXP Exponent
EXT External
EXTRN External Reference
EZW Embedded Zerofree Waves
FA Factory Automation
FA Finance Accounting
FA Frame Aligner
FA Fuse Alarm
FA&T Final Assembly and Test
FAA Facility Accepted
FAB Feature-Advantage-Benefit
FABS Financial and Administration Business Systems
FAC Facility
FACD Facility Changed Msg.
FACD Foreign Area Customer Dialing
FACOM Fujitsu Automatic Computer
FACS Facilities Assignment and Control System
FACS Facility Assignment and Control System
FADU File Access Data Unit
FAMOS Floating Gate Avalanche MOS
FAN Facility Area Network
FAO For Adults Only
FAP File Access Protocol
FAPL Format And Protocol Language
FAQ Frequently-Asked Questions
FAQL Frequently-Asked Questions List
FAR Federal Acquisition Regulation
FAR Facility Request
FARNET Federation of American Research NETworks
FAS Frame Alignment Signal
FASST Flexible Architecture Standard System Technology
FAST Federation Against Software Theft
FAST First Application System Test
FAT File Allocation Table
FAT Foreign Area Translation
FATT File ATTach
FAX Facsimile
FBE Free Buffer Enquiry
FBI Federal Bureau of Investigation
FBO Fixed-Base Operator
FBR For Best Results
FC Feature Control
FC Fiber Channel
FC Frame Control
FCAP Facility CAPacity
FCB File Control Block
FCC Forward Command Channel
FCC Federal Communications Commission
FCC Federal Computer Conference
FCC Forward Command Channel
FCCSET Federal Coordinating Committee for Science, Education and Technology
FCCSET Federal Coordinating Council for Science, Education and Technology
FCCSET Federal Coordinating Council for Science, Engineering, and Technology
FCFS First Come, First Served
FCG False Cross or Ground
FCG Format Computer Graphics
FCI Flux Changes per Inch
FCO Field Change Order
FCO Frequency Controlled Oscillator
FCP Foundation for Cooperative Processing
FCS File Control System
FCS File Control Systemction
FCS First Customer Ship
FCS Frame Check Sequence
FCS Frame Control Sequence
FCST Forecast
FCT Four Corner Test
FD File Descriptor
FD Flexible Disk
FD Flexible Diskette
FD Flexible Drive
FD Floppy Disk
FD Floppy Diskette
FD Floppy Drive
FD Full Duplex
FDC Floppy Disk Controller
FDD Floppy Disk Drive
FDDI Fiber Digital Data Interface
FDDI Fiber Digital Device Interface
FDDI Fiber Distributed Data Interface
FDDI Fiber Distributed Digital Interface
FDHD Floppy Drive High Density
FDI Feeder/Distribution Interfaces
FDI Format DIrectory
FDM Frequency-Division Multiplexing
FDMA Frequency Division Multiple Access
FDP Field Development Program
FDT Format Description Technique
FDX Full DupleX
FE Format Effecters
FE Front End
FEA Finite Element Analysis
FEBE Far End Block Error
FEC Forward Error Correction
FECC Front End Communication Computer
FECN Forward Explicit Congestion Notification
FED Far End Data
FED Field Emission Display
FEDIX FEDeral Information eXchange
FEDSIM FEDeral Systems Integration and Management center
FEFO First-Ended, First-Out
FEM Finite Element Modeling
FEMF Foreign Electro-Motive Force
FEP Front End Processor
FEPG Federal Engineering Planning Group
FEPS Facility and Equipment Planning System
FERPM FTAM Error Recovery Protocol Machine
FET Field Effect Transistor
FEV Far End Voice
FF Flip-Flop
FF Form Feed
FFA Field Failure Analysis
FFRDC Federally Funded Reseach and Development Center
FFS Fast File System
FFT Fast Fourier Transform
FG Feature Group
FG Frame Ground
FG Functional Group
FGA Feature Group A
FGB Feature Group B
FGC Feature Group C
FGD Feature Group D
FGREP Fixed GREP
FGS Fine Guidance Sensors
FH Full Height
FI File Interchange
FIB Focused Ion Beam
FIB Forward Indication Bit
FIE Federal Information Exchange
FIF Fractal Image Format
FIFO First-In, First-Out
FILO First-In, Last-Out
FIMS Forms Interface Management System
FIN FINish flag
FIN Facility Information Msg.
FIN Field Information Notice
FINE FINE Is Not Emacs
FIO Frequency In and Out
FIOC Frame Input/Output Controller
FIP Facility Interface Processor
FIP File Processor Buffering
FIPS Federal Information Proccessing Standard
FIR Field Information Report
FIR Finite Impulse Response
FIRMR Federal Information Resource Management Regulation
FIRST Forum of Incident Response and Service Teams
FISG Financial Industries Systems Group
FISH First In, Still Here
FISU Fill In Signal Unit
FIT Federal Information Technologies, inc.
FITS Flexible Image Transport System
FIX Federal Inter-agency eXchange
FJ Frame Jump
FLACC Full Level ALGOL Checkout Compiler
FLD Field
FLEA Four Letter Extended Acronym
FLL Fixed Loss Loop
FLOP FLoating point OPeration
FLOPS FLoating-point OPerations per Second
FLOPS Floating Point Operations Per Second
FLS Floating License Server
FLT Front Load Tape
FM Fault Management
FM Frequency Modulation
FMAC Facility Maintenance And Control
FMAP Field Manufacturing Automated Process
FMC Financial Management Center
FMC Flexible Manufacturing Cell
FMCS Federal Mediation and Conciliation Service
FMEA Failure Mode and Effect Analysis
FMIC Field Manufacturing Information Center
FMM Finite Message Machine
FMMC Field Manufacturing Management Committee
FMP Field Manufacturing Plan
FMR Field Marketing Representative
FMR Follow Me Roaming
FMS Financial Management Service
FMS Flexible Machining/Manufacturing System
FMS Forms Management System
FMT Format
FMVFT Frequency-Modulated Voice Frequency Telegraph
FN FiNish
FN Forward Notification
FNBE Far and Near end Block Error
FNC Federal Networking Council
FNPA Foreign Numbering Plan Area
FNT Font
FO Fiber Optics
FO Forecast Order
FOA Fiber Optic Adapter
FOA First Office Application
FOAC Federal Office Automation Center
FOC Fiber Optic Communications
FOCUS Federation On Computing in the U.S.
FOCUS Forum of Control Data Users
FOD Finger Of Death
FOD Format Office Document
FOE Fucking Operator Error
FOG First Osborne Group
FOIA Freedom Of Information Act
FOIMS Field Office Information Management System
FOIRL Fiber Optic Inter Repeater Link
FOMC Field Operations Management Committee
FON Fiber Optics Network
FORCS Faa's Operational Reporting Communication System
FORTRAN FORmula TRANslator
FOSE Federal Office Systems Exposition
FOSSIL Fido/Opus/Seadog Standard Interface Layer
FOT Fiber Optic Transceiver
FOT Forward Transfer
FOX Field Operational X.500
FP Facility Parameter Field
FP Functional Protocol
FPA Floating Point Accelerator
FPA Floating Point Adapter
FPC Floating Point Coprocessor
FPC Frequency Comparison Pilots
FPD Flat Panel Display
FPDU FTAM Protocol Data Unit
FPE Floating Point Engine
FPGA Field Programmable Gate-Array
FPLA Field Programmable Logic Array
FPM Feet Per Minute
FPP Fixed Path Protocol
FPP Floating Point Processor
FPS Fast Packet Switching
FPS Feet Per Second
FPS Frames Per Second
FPU Floating Point Unit
FQDN Fully-Qualified Domain Name
FR Flat Rate
FR Frame Relay
FRAC Frame Aligner Circuit
FRACTAL FRACTional dimensionAL
FRAG Fragment
FRAG Fragmentation
FRAM Ferroelectric Random-Access Memory
FRAM Ferromagnetic RAM
FRED FRame EDitor
FRED FRont End to the Directory
FRED Flipping Rediculous Electronic Device
FRED Fred Resembles Emacs Deliberately
FREQ File REQuest
FRICC Federal Research Internet Coordinating Committee
FRJ Facility Rejected Msg.
FRMR FRaMe Reject
FRPI Flux Reversals Per Inch
FRPS Field Reliability Performance Studies
FRQ Facility Request Message
FRS Flexible Route Selection
FRS First Revenue Ship
FRS Flexible Route Selection
FRU Field Replacable Unit
FS Field Service
FS File Separator
FS File System
FS Floppy System
FS Frame Status
FS Full Scale
FS Functional Standard
FSC Frame Synchronization Clock
FSCM Federal Supply Code for Manufactures
FSD File System Driver
FSE Field Service Engineer
FSF Free Software Foundation
FSF Free Software Foundation
FSF Free Software Foundation
FSF Free Software Foundation
FSG Financial Systems Group
FSG Format SGML
FSK Frequency Shift Keying
FSK Frequency Shift Keying
FSK Frequency Shift Keying
FSK Frequency Shift Keying
FSK Frequency Shift Keying
FSL Field Service Logistics
FSM Finite-State Machine
FSN Forward Sequence Number
FSR Free System Resources
FSS Fast System Switch (System V)
FSS Federal Supply Service
FSS Flight Service Station
FT Field Test
FT File Transfer
FT1 Fractional T1
FTAM File Transfer Access and Management
FTAM File Transfer And Management
FTAM File Transfer, Access, and Management
FTC Federal Trade Commission
FTE Factory Test Equipment
FTF Face To Face
FTG Final Trunk Group
FTM Flat Tension Mask
FTP File Transfer Protocol
FTPD File Transfer Protocol Daemon
FTPI Flux Transitions Per Inch
FTS Federal Telecommunications System
FTS Federal Telecommunications Service
FTS Federal Telephone System
FTS File Transfer Service
FTS Flight Telerobotic Servicer
FTSC Federal Telecommunications Standards Committee
FTW File Tree Walk
FU Functional Unit
FUBAR Failed UniBus Address Register
FUD Fear, Uncertainty, and Doubt
FUNC Function
FUS Full-Use Standard
FVC First Volume Commit
FX Foreign eXchange
FY Fiscal Year
G Giga
G-LOTOS Graphical Language for Temporal Ordering Specification
G/L General Ledger
GAAP Generally Accepted Accounting Principles
GAB Group Audio Bridging
GAIA GUI Application Interoperability Architecture
GAL Generic Array Logic
GAN Global Area Network
GAP Group of Analysis and Provision
GARR Gruppo Arminizzazione Rete por la Ricerca
GATED GATEway Deamon
GB GigaByte
GBS Group Bridging Service
GC Garbage Collect
GC Garbage Collection
GC Garbage Collector
GC Graphic Context
GCA General Communications Architecture
GCC Gnu C Compiler
GCI General Circuit Interface
GCL Graphics Command Language
GCOS General Comprehensive Operating System
GCR General Configuration Register
GCR Gray Component Replacement
GCR Group Code Recording
GCR Group-Coded Recording
GCS Group Control System
GDA Global Data Area
GDB Gnu DeBugger
GDDM Graphics Data Display Manager
GDI Graphics Device Interface
GDMO Guidelines for the Definition of Managed Objects
GDS General Data Stream
GDS Graphics Data Syntax
GDT Geometric Dimensioning and Tolerancing
GDT Global Descriptor Table
GE General Electric
GE Greater than or Equal to
GECOS General Electric Comprehensive Operating System
GEIS General Electric Information Systems
GEISCO General Electric Information Services COmpany
GEL Gain Extention Language
GEM Graphics Environment Manager
GEMDES Government Electronic Messaging and Document Exchange Service
GEMS General Electric Medical Systems
GENIE General Electric Network for Information Exchange
GENSYM Generated Symbol
GEOS Graphic Environment Operating System
GET Get Execute Trigger
GFCI Ground Fault Circuit Interrupter
GFID General Format IDentifier
GFR Grim File Reaper
GGP Gateway-to-Gateway Protocol
GHZ GigaHertZ
GIA General International Area
GID Group ID
GIF Graphic Interchange Format
GIF Graphics Interchange Format
GIGO Garbage In, Garbage Out
GIM Group Identification Mark
GIN Graphics INput
GIPS Giga-Instructions Per Second
GIS Geographical Information System
GKS Graphical Kernel Standard
GKS Graphical Kernel System
GKS Graphics Kernal System
GKS-3D Graphical Kernel System in Three Dimensions
GKSM GKS Metafile
GL Graphics Language
GLIB Gay and Lesbian Information Bureau
GLM General Linear Models
GLOMR Global Low-Orbiting Message Relay
GMD Gesellschaft fur Mathematik und Datenverarbeitung
GMG Government Manufacturing Group
GMT Greenwich Mean Time
GMW Give me More Windows
GN Given Name
GND GrouND
GNM Generic Network Model
GNMP Government Network Management Profile
GNU GNU's Not Unix
GNUMACS GNU EMACS
GORP Good Old Raisins and Peanuts
GOS Grade Of Service
GOSIP Government Open Systems Interconnection Profile
GOSMACS Gosling EMACS
GOVT Government
GP Gas Plasma
GP General Purpose
GP Graphics Processor
GP Group Processor
GPC General Purpose Computer
GPCI Graphics Processor Command Interface
GPD Gas Plasma Display
GPD Graphics Products Division
GPF General Protection Fault
GPI Graphics Programming Interface
GPIB General-Purpose Interface Bus
GPL GNU Public License
GPL General Public License
GPL Graphics Programming Language
GPN Government Packet Network
GPO Government Printing Office
GPPC General Purpose Power Controller
GPS General Problem Solver
GPS Global Positioning System
GPSI Graphics Processor Software Interface
GPSS General Purpose System Simulator
GPSS General Purpose Systems Simulation
GPX Graphics Processor Accelerator
GQ Generation Qualifier
GR Graphical Representation
GRA GRS Acknowledgement
GRASS Geographical Resources Analysis Support System
GRD GRounD
GRDF GOSIP Register Data Base
GRE Graphics Engine
GREP Global Regular Expression Print
GRIPS Government Raster Image Processing Software
GROPE Graphical Representation Of Protocols in Estelle
GRPMOD GRouP MODulator, "GRP MOD"
GRS Circuit Group Reset
GS Gray-Scale
GS Group Separator
GSA General Services Administration
GSAT General telephone and electronics SATellite corporation
GSB General Systems Business
GSG Government Systems Group
GSIM General Services Industry Marketing Group
GSM Global System Mobile
GSM Group Special Module
GSM Groupe Speciale Mobile
GSN Government Satellite Network
GSS Generation Support Statements
GSSP General Systems Security Principles
GSTS Ground-based Surveillance and Tracking System
GT Give Token
GT Greater Than
GT Group Technology
GTA Give Token Acknowledgement
GTA Government Telecommunications Agency
GTC General Telephone Company
GTC Give Token Confirm
GTE General Telephone Electronics
GTE General Telephone and Electric
GTEI Global TEI
GTN Government Telecommunications Network
GTS Gamma Transfer Service
GTSI Government Technology Services, Inc.
GTT Global Title Transmission
GUI Graphical User Interface
GUIDE Graphical User Interface Design Editor
GURPS Generic Universal Roleplaying Systems
GUS Gravis UltraSound
GUS Guide to the Use of Standards
GVPN Global Virtual Private Network
GW-BASIC Gee Whiz BASIC
GWEN Ground Wave Emergency Network
GWM Generic Window Manager
GWS Graphics Work Station
GWY Gateway
H Hold state
H- High-
H/V Horizontal/Vertical
H/W Hardware
HA Home Automation
HA Horn Alert
HA Host Adapter
HAC Hands-Free Add-On Circuit
HACD Home Area Customer Dialing
HAKMEM HAcKs MEMory
HAL Hard Array Logic
HAL Hardware Abstraction Layer
HAL Heuristically programmed ALgorithmic computer
HAL House Programmed Array Logic
HAM Hold And Modify
HAP Host Access Protocol
HARM High-Availability, Reliability, and Maintainability
HASP Houston Automated Spooling Program
HASP Houston Automatic Spooling Priority
HAT Hashed Address Table
HAW HAWaii
HBA Host Bus Adapter
HBD Honeywell Brain Damage
HCDS High Capacity Digital Service
HCF Halt and Catch Fire
HCIG Health Care Industry Group
HCL Host Control Links
HCR Hodge Computer Research, inc.
HCSDS High-Capacity Satellite Digital Service
HCTDS High-Capacity Terrestrial Digital Service
HD Hard Disk
HD High Density
HD-WDM High Density-Wave Division Multiplexing
HDA Hard Disk Assembly
HDA Head Disk Assembly
HDB3 High-Density Bipolar 3
HDBV Host DataBase View
HDD Hard Disk Drive
HDI Head to Disk Interference
HDI Help Desk Institute
HDLC High-level Data Link Control
HDPT Hard Disk Parameter Table
HDR Header
HDSC High Density Signal Carrier
HDTV High Definition TeleVision
HDW Hardware
HDX Half DupleX
HEA Hyundai Electronics America
HEC Human Engineering Computers
HEHO High End Hop Off
HEM High-level Entity Management
HEMS High-level Entity Management System
HEMT High Electron Mobility Transistor
HEPNET High Energy Physics Network
HERC Hercules
HERO Hazards of Electromagnetic Radiation to Ordnance
HEX Hexadecimal
HF Hands Free
HF Hawthorne Farms
HF High Frequency
HFE Human Factors Engineering
HFR Hardware Failure Rate
HFS Hierarchical File System
HGA Hercules Graphics Adapter
HGA High Gain Antenna
HGCP Hercules Graphics Card Plus
HH Half Height
HH Hour
HI High Impedance
HI Highway Interrupt
HIC Hybrid Integrated Circuit
HIFO Highest-In, First-Out
HIIPS Hud Integrated Information Processing Services
HIL Human Interface Link
HIPPI High Performance Parallel Interface
HIRES HI-RESolution
HIS Honeywell Information System
HITS Human Intelligence Tasking System
HJK Honk knog-Japan-Korea
HLCO High Low Close Open
HLDLC High Level Data Link Control
HLHSR Hidden Line & Hidden Surface Removal
HLI High-speed LAN Interconnect
HLL High-Level Language
HLLAPI High Level Language Application Programming Interface
HLQ High Level Qualifier
HLS Hue Lightness Saturation
HLT Halt
HM High-resolution Monochrome
HMA High Memory Area
HMA Hub Management Architecture
HMI Hub Management Interface
HMI Human-Machine Interface
HML Human-Machine Language
HMOS High Density Metal Oxide Semiconductor
HMOS High Speed Metal Oxide Semiconductor
HMOS High performance Metal Oxide Semiconductor
HMP Host Monitoring Protocol
HNPA Home Numbering Plan Area
HNS Hospitality Network Service
HOB Hierarchical Operational Binding
HOBBIT High Order BIT
HOBIC HOtel Billing Information Center
HOBIS HOtel Billing Information System
HOS High-Order System
HP Hewlett-Packard
HPAD Host-Packet Assembler/Disassembler
HPC High-Performance Computing
HPCC High-Performance Computing and Communications
HPD High Performance Division
HPFS High Performance File System
HPG Hewlett-Packard Graphics
HPGL Hewlett-Packard Graphics Language
HPI Hahn Popularity Index
HPIB Hewlett-Packard Interface Bus
HPL/T High-Productivity Languages/Tools
HPO High Performance Option
HPPA HP Precision Architecture
HPPA Hewlett-Packard Precision Architecture
HPPI High Performance Parallel Interface
HPS Hardware Product Services
HPS High Performance Systems
HQ Headquarters
HRG High Resolution Graphics
HRI High Resolution Imager
HRIS Human Resource Information System
HRMS Human Resource Management System
HRPF Hexadecimal Reference Publication Format
HS High Speed
HSB Hue Saturation Brightness
HSC Hierarchical Storage Controller
HSC High Speed Channel
HSCC High Level Serial Communication Controller
HSCX HSCc eXtended
HSFS High Sierra File System
HSI High Speed Interface
HSI Horizontal Situation Indicator
HSL Hue Saturation Lightness
HSLC Health Sciences Libraries Consortium
HSLN High Speed Local Network
HSP High Speed Printer
HSSDS High-Speed Switched Digital Service
HST High Speed Technology
HSV Hue Saturation Value
HT High Tension
HT Horizontal Tab
HT Horizontal Tabulator
HTI Highway Transfer Interrupt
HU High Usage
HU High-Usage trunk
HUD Heads Up Display
HUGE Hewlett-packard Unsupported Gnu Emacs
HUTG High Usage Trunk Group
HV High Voltage
HVM High Volume Manufacturing
HVP Horizontal & Vertical Position
HW Hardware
HWCP Hardware Code Page
HWD Height-Width-Depth
HYDRA HYbrid Document Reproduction Apparatus
HZ HertZ
I Information
I&M Installation & Maintenance
I/F Interface
I/O Input/Output
IA Implementation Agreements
IA Implementators Agreements
IA International Activities
IAB Interactive Application Builder
IAB Internet Activities Board
IAC InterApplication Communication
IAL International Algebraic Language
IAM Initial Address Msg.
IANA Internet Assigned Numbers Authority
IAPPP International Amateur/Professional Photoelectric Photometry
IAS Information Access Services
IAYF Information At Your Fingertips
IB Instruction Buffer
IBC ISDN Burst Transceiver Circuit
IBC Instrument Bus Computer
IBECC International BBSing and Electronic Communications Conference
IBM International Business Machines
IBM-GL IBM Graphics Language
IBN Integrated Business Network
IBT Illinois Bell Telephone
IC Incoming Call
IC Independent Carrier
IC Input Circuit
IC Integrated Circuit
IC Inter-LATA Carrier
IC Interexchange Carrier
IC Interrupt Controller
ICA International Communications Association
ICA Intra-application Communications Area
ICAN Individual Circuit ANalysis
ICAS Intel Communicating Applications Specifications
ICB Interstate Computer Bank
ICC ISDN Communications Controller
ICCC Inter-Client Communication Convention
ICCCM Inter-Client Communication Conventions Manual
ICCP Institute for the Certification of Computer Professionals
ICD Interactive Call Distribution
ICD International Code Designator
ICE In-Circuit Emulator
ICE International Communications Echomail
ICE Intrusion Countermeasure Electronics
ICE Intrusion Countermeasures Electronics
ICFA International Computer Facsimile Association
ICH International Call Handling
ICI Interface Control Information
ICL Interface Clear
ICL International Computers Ltd.
ICLID Individual Calling Line ID
ICLID Individual Calling Line IDentification
ICM Integrated Call Management
ICMP Internet Control Message Protocol
ICN Interconnecting Network
ICOM Integrated Communication
ICOMP Intel COmparative Microprocessor Performance
ICOT ISDN COnference Testing
ICP Integrated Channel Processor
ICP Inventory Control Points
ICPOT InterExchange Carrier-Point of Termination
ICR Inductance,Capacitance,Resistance
ICR Intelligent Character Recognition
ICSC Inter-LATA Customer Service Center
ICST Institute for Computer Science and Technology
ICST Institute for Computer Sciences and Technology
ICSU Intelligent Channel Service Unit
ICT In-Circuit Test
ICT Interactive Consumer Terminal
ICUG International Closed User Groups
ICVT InComing Verification Trunk
ID IDentification
ID Identifier
IDA Integrated Digital Access
IDA Intelligent Disk Array
IDA Intelligent Drive Array
IDA Interated Digital Access
IDA Intercommunication Data Areas
IDAPI Integrated Database API
IDC Information Distribution Companies
IDC International Data Corp.
IDCI Interim Defined Central Office Interface
IDDD International Direct Distance Dialing
IDDD International Direct Distance Dial
IDE Imbedded Drive Electronics
IDE Integrated Development Environment
IDE Integrated Drive Electronics
IDE Intelligent Drive Electronics
IDE Interactive Design and Engineering
IDE Interactive Development Environments
IDE Interface Design Enhancement
IDEA Internet Design, Engineering, and Analysis notes
IDEC ISDN D-channel Exchange Controller
IDECUS Internal Digital Equipment Corporation User's Society
IDF Intermediate Distributing Frame
IDF Intermediate Distribution Frame
IDG InterDialog Gap
IDHS Intelligence Data Handling System
IDI Initial Domain Identifier
IDIV Integer Divide
IDL Interactive Data Language
IDL Interface Description Language
IDLC Integrated Digital Loop Carrier
IDM Image Data Manager
IDMS Integrated Data Base Management System
IDN Integrated Data Network
IDN Integrated Digital Networks
IDP Initial Domain Part
IDP Integrated Data Processing
IDP Internet Datagram Protocol
IDP Internetwork Datagram Protocol
IDPC Integrated Data Protocol Controller
IDS Internal Directory System
IDT Interrupt Descriptor Table
IDU Interface Data Unit
IDVC Integrated Data/Voice Channel
IE Inter Ethernet
IEC ISDN Echo Cancellation Circuit
IEC InterExchange Carrier
IEC International Electrotechnical Commission
IED International Engineering Development
IEE Institute of Electrical Engineers
IEEE Institute of Electrical and Electronics Engineers
IEF Information Engineering Facility
IEG Internal Equipment Group
IEN Internet Engineering Notes
IEN Internet Experiment Notebook
IEPC ISDN Exchange Power Controller
IESG Internet Engineering Steering Group
IETF Internet Engineering Task Force
IEW Information Engineering Workbench
IF Intermediate Frequency
IFD Image File Directory
IFF Identification - Friend or Foe
IFF Image File Format
IFF Interchange File Format
IFF Iterative Function Fractal
IFG InterFrame Gap
IFIP International Federation for Information Processing
IFLA International Federation of Library Associations
IFR Instrument Flight Rules
IFRB International Frequency Registration Board
IFRPS Intercity Facility Relief Planning System
IFS Installable File System
IFS Internal File System
IFU Interworking Funtional Unit
IGA Integrated Graphics Array
IGC Integrated Graphics Controller
IGES Initial Graphics Exchange Specification
IGES Initial Graphics Exchange Standard
IGMP Internet Group Multicast Protocol
IGOSS Industry-Government Open Systems Specification
IGP Internet Gateway Protocol
IGRP Internet Gateway Routing Protocol
IGS Idenitfy Graphic Subrepertoire
IHL Internet Header Length
IIA Information Industry Association
IIA Information Interchange Architecture
IIE Institute of Industrial Engineers
IIF Immediate IF
IIL Integrated Injection Logic
IIN Integrated Information Network
IIR Immediate Impulse Response
IISF International Information Security Foundation
IISPB Image and Information Standards Policy Board
IIW ISDN Implementors Workshop
ILAC International Laboratory Accreditation Conference
ILC ISDN Link Controller
ILD Injection Laser Diode
ILL InterLibrary Loan
ILLS InterLibrary Loan System
ILM Industrial Light and Magic
ILS Instrument Landing System
ILSP Integrated Logistic Support Plans
IM Interface Module
IM Information Management
IM Input MUX
IM Interface Module
IM Interface Module
IM&T Information and Technology Management
IMA Interactive Multimedia Association
IMAAP Intelligence Mission Area Analysis Plan
IMAP Interactive Mail Access Protocol
IMAS Integrated Mass Announcement System
IMC IOS Mailbox Control
IMDS Image Data Stream
IMG Image
IMIL International Management Information Library
IMM Input Message Manual
IMM Idle Material Management
IMM Input Message Manual
IMMU IOS Memory Management Unit
IMP Infomation Management Plan
IMP Interface Message Processor
IMP Interpersonal Messaging Protocol
IMPACT Information Market Policy ACTions
IMPACT Inventory Management Program and Control Technique
IMS Information Management System
IMS Integrated Management System
IMS Integrated Management Systems
IMS Intermediate Maintenance Standards
IMS/VS Information Management System/Virtual Storage
IMSL International Mathematical Subroutine Library
IMSO Integrated Micro Systems Operation
IMT Image Management Terminal
IMT Inter-Machine Trunk
IMTS Improved Mobile Telephone Service
IMUAPDU Interpersonal Message User Agent Protocol Data Unit
IMUL Integer Multiply
IN Intelligent Network
IN Inch
IN Input
IN Intelligent Network
IN/1 Intelligent Network/1
INADS INitialization and ADministration System
INAP Intelligent Network Access Point
INC Increment
INC InterNational Carrier
INCA Intelligence Communications Architecture
INEWS Integrated Electronic Warfare System
INF Information
INGRES Interactive Graphic Retrieval System
INIT INITials
INIT Initialize
INL Inter Node Link
INMS Integrated Network Management System
INN ImagiNation Network
INN Inter Node Network
INOC Internet Network Operations Center
INR Information Request
INRIA Institut National de Recherche en Informatique et Automatique
INS Information Network System
INS Input String
INSCOM Intelligence and Security Command
INSTITUTE INSTITUTE's Name Shows That It's Totally Unrelated To EMACS
INT Integer
INT Internal
INT Interrupt
INTA Interrupt Acknowledge
INTAP INteroperability Technology Association for information Processing
INTELSAT INternational TELecommunications SATellite
INTERCAL Compiler Language With No Pronouncable Acronym
INTO Interrupt if Overflow occurs
INTT Incoming No Test Trunks
INV Inventory
INWATS INward Wide Area Telephone Service
INWATS INward Wide Area Telephone System
IO Inward Operator
IO Independent Option
IO Inward Operator
IOC Input/Output Computer
IOC Input/Output Controller
IOC Integrated Optical Circuit
IOC International Operating Center
IOCC International Overseas Completion Center
IOCS Input/Output Control System
IOCTL Input/Output Control
IOD Identified Outward Dialing
IOM ISDN-Oriented Modular
IONL Internal Organization of the Network Layer
IOP Input-Output Processor
IOS ISDN Operational Software
IOS Intermediate Open System
IOSGA Input/Output Support Gate Array
IOT InterOffice Trunk
IP Information Provider
IP Instruction Pointer
IP Intermediate Point
IP Internet Protocol
IPABX ISDN PABX
IPAC ISDN PC Adapter Circuit
IPAT ISDN Primary Access Transceiver
IPBC IOM2 PBC
IPC Instructions Per Clock
IPC Integrated Personal Computer
IPC InterProcess Communication
IPC Inventory Process Control
IPCE InterProcess Communication Environment
IPCH Initial Paging Channel
IPCS IOS Process Control System
IPCS Interactive Problem Control System
IPDP Industrial Peripheral Data Processing
IPDS Intelligent Printer Data Stream
IPDU Internet Protocol Data Unit
IPE In-band Parameter Exchange
IPE Integrated Programming Environment
IPF Information Presentation Facility
IPG Image Processing Group
IPI Intelligent Peripheral Interface
IPL Information Programming Language
IPL Initial Program Load
IPL Initial Program Loader
IPLAN Integrated PLanning And Analysis
IPLS InterLATA Private Line services
IPM Impossible to Program Machines
IPM Impulses Per Minute
IPM InterPersonal MHS
IPM InterPersonal Message
IPM Interruptions Per Minute
IPMO Industry Program Management Office
IPMS InterPersonal Message Services
IPMS InterPersonal Messaging System
IPMUA InterPersonal Messaging User Agent
IPP IOS Protocol Part
IPRL ISPICS Requirements List
IPS Inches Per Second
IPS Information Processing Standards
IPS Information Processing System
IPSC Intel Personal SuperComputer
IPSE Integrated Project Support Environment
IPSG Internal Product Strategies Group
IPSIT International Public Sector IT
IPT Inventory Program Team
IPU Intelligent Processing Unit
IPX Integrated Packet eXchange
IPX Internetwork Packet eXchange
IQL Interactive Query Language
IR Index Register
IR Information Resource
IR InfraRed
IR Internet Router
IR Internetwork Router
IRA Interprocedural Register Allocation
IRAF Image Reduction and Analysis Facility
IRBM Intelligent Repeater Bridge Module
IRC International Record Carrier
IRC Internet Relay Chat
IRD Information Resource Directory
IRDS Information Resource Dictionary Standard
IRDS Information Resource Dictionary Standard
IRDS Information Resource Directory System
IRE Institute of Radio Engineers
IRET Interrupt Return
IRG InterRecord Gap
IRL Inter-Repeater Link
IRL Interactive Reader Language
IRLED Infrared Light Emitting Diode
IRM Information Resource Management
IRM Information Resources Management
IRM Intelligent Repeater Module
IRMS Information Resources Management Service
IRN Intermediate Routing Node
IROR Internal Rate Of Return
IRPC ISDN Remote Power Control
IRQ Interrupt Request
IRR Internal Rate of Return
IRSG Internet Research Steering Group
IRTF Internet Research Task Force
IRV International Reference Version
IRX Information Retrieval Experiment
IS Interrupt Set
IS Information Separator
IS Information Systems
IS Intermediate System
IS International Standard
IS Interrupt Set
IS Interrupt Status
IS-IS Intermediate System to Intermediate System protocol
ISA Industry-Standard Architecture
ISAC ISDN Subscriber Access Controller
ISAM Indexed Sequential-Access Method
ISBD International Bibliographic Description
ISBS Information Systems Business Segment
ISC Information Services Center
ISC Instruction Set Computer
ISC Interactive Systems Corporation
ISC International Switching Center
ISD Image Section Descriptor
ISD Instructional Systems Design
ISDN Integrated Services Digital Network
ISDNAP Integrated Services Digital Network Application Packet
ISDT Integrated Systems Development Tool
ISF Information Security Foundation
ISF Information Systems Factory
ISFUG Integrated Software Federal User Group
ISH Intermediate System Hello
ISI Information Sciences Institute
ISI Internally Specified Index
ISL Interactive System Language
ISLM Integrated Services Line Module
ISLU Integrated Services Line Unit
ISM ISDN Switching Module
ISM Installed Systems Marketing
ISN Information Systems Network
ISN Initial Sequence Number
ISN Integrated Systems Network
ISO International Standards Organization
ISOCS ISO Central Secretariat
ISODE ISO Development Environment
ISOO Information Security Oversight Office
ISORM ISO Reference Model
ISP Intermediate Service Part
ISP International Standardized Profile
ISP Internet Service Provider
ISP Interrupt Status Port
ISPATS International Standardized Profile Abstract Test Suite
ISPBX Integrated Systems PBX
ISPC International Signaling Point Code
ISPETS International Standardized Profile Executable Test Suite
ISPF Interactive System Programming Facility
ISPICS ISP Protocol Implementation Conference Statement
ISPIXIT ISP Protocol Inplementation eXtra Information for Testing
ISPN INFO Security Product News
ISPS Information System Production Systems
ISPX ISDN PBX
ISR Information Storage and Retrieval
ISR Interrupt Service Routines
ISS Internal Special Systems
ISS Initial System Sale
ISS Integrated Switching System
ISSA Information Systems Security Association
ISSB Information Systems Standards Board
ISSI Information Security Systems Inc.
ISSM Information Systems Security Monitor
ISSN Integrated Special Services Network
ISSS ISDN Supporting System
IST Initial System Test
ISTA Interrupt Status Register
ISU Integrated Service Unit
ISUP Integrated Services User Part
ISV Independent Software Vendor
ISWS Internal Software Services
IT Inactivity Test
IT Industrial Technology
IT Info Technics
IT Information Technology
ITA International Telegraph Alphabet
ITAA Information Technology Association of America
ITAC ISDN Terminal Adaptor Circuit
ITAEGC IT Advisory Experts Group on Certification
ITAEGS IT Advisory Experts Group on Standardization
ITAEGT IT Advisory Experts Group on private Telecom networks
ITAP Information and Technology Architecture Plan
ITAR International Traffic in Arms Regulation
ITB Information Technology Branch
ITB Intermediate Text Block
ITC Independent Telephone Company
ITC Inter-Task Communication
ITC International Typeface Corporation
ITCA International TeleConferencing Association
ITE International Technology Equipment
ITI Industrial Technology Institute
ITI Interactive Technology Equipment
ITM Information Technology Management
ITP Internet TransPort
ITRC Information Technology Requirements Council
ITS Institute of Telecommunication Science
ITS Incompatible Timesharing System
ITS Institute of Telecommunication Science
ITS Institute of Telecommunication Science
ITSB Image Technology Standards Board
ITSEC Information Technology Security Evaluation Criteria
ITSO Incoming Trunk Service Observation
ITSP Information Technology and System Plan
ITSP Information Technology and System Planning
ITSTC Information Technology STeering Committee
ITT International Telephone and Telegraph
ITT Invitation To Transmit
ITU International Telecommunications Union
ITUSA IT Users Standards Association
ITX Intermediate Text Block
IUG Intelligence User's Guide
IUT Implementation Under Test
IUW ISDN Users' Workshop
IV Interactive Video
IV Interrupt Vector
IV&V Independent Verification & Validation
IVD Integrated Voice Data
IVD Integrated Voice and Data
IVD Interactive Video Disc
IVDMS Integrated Voice and Data MultiplexerS
IVDT Integrated Voice/Data Terminal
IVDTE Integrated Voice/Data Terminal Equipment
IVIS Interactive Video Information System
IVMO Initial Value Managed Object
IVP Installation Verification Program
IVPC International Virus Prevention Conference
IVR Interactive Voice Response
IVS Interactive Videodisk System
IVT Interrupt Vector Table
IVTS International Video Teleconferencing Service
IWC Inside Wire Cable
IWF InterWorking Function
IWF Interworking Facility
IWS Intelligent Work-Station
IWU InterWorking Unit
IWU Intermediate Working Unit
IX Interactive eXecutive
IXC IntereXchange Carrier
IXI International X.25 Infrastructure
IXM IntereXchange Mileage
JA Jump Address
JA Jump if Above
JACM Journal of the Association for Computing Machinery
JAD Joint Application Development
JAE Jump if Above or Equal
JANET Joint Acedemic NETwork
JASORS Joint Advance Special Operations Radio System
JBE Jump if Below or Equal
JBIG Joint Bi-level Image Group
JC Jump if Carry set
JCL Job Control Language
JDC Japan Digital Cellular
JE Jump if Equal
JEC Job Evaluation Classification
JECC Japan Electronic Computer Company
JEDEC Joint Electronic Devices Engineering Council
JEDI Joint EDI task force
JEIDA Japan Electronics Inderstry Development Association
JEIDA Japanese Electronics Industry Development Association
JES Job Entry Subsystem
JES Job Entry System
JESUS Job Entry System of the University of Saskatuan
JFET Junction FET
JFIF JPEG File Interchange Format
JFMIP Joint Financial Management Improvement Program
JG Jump if Greater
JGE Jump if Greater or Equal
JIM Job Information Memorandum
JINTACCS Joint INteroperability of TActical Command and Control Systems
JIS Japan Industrial Standards
JIS Japanese Industrial Standard
JIS Jurisdictional Interstate Services
JIS Jurisdictional Interstate Services
JISC Japanese Industrial Standards Committee
JITEC Joint Information Technology Experts Committee
JL Jump if Less
JLE Japanese Language Enveronment
JLE Jump if Less than or Equal to
JMP Jump
JMUG Japanese MAP/TOP User Group
JMX Jumbogroup MultipleX
JNA Jump if Not Above
JNAE Jump if Not Above or Equal
JNB Jump if Not Below
JNBE Jump if Not Below or Equal
JNG Jump if Not Greater
JNGE Jump if Not Greater or Equal
JNLE Jump if Not Less or Equal
JNO Jump if No Overflow
JNP Jump if No Parity
JNS Jump if No Sign
JNT Joint Network Team
JNZ Jump if Not Zero
JOPES Joint Operations Planning and Execution System
JOVE Jonathan's Own Version of Emacs
JOVIAL Jules Own Version of the International Algorithmic Language
JPE Jump if Parity Even
JPEG Joint Photographic Experts Group
JPL Jet Propulsion Laboratory
JPO Jump if Parity Odd
JS Jump if Sign
JSA Japan Standards Association
JSD Jackson System Development
JSN Junction Switch Number
JSPS Joint Strategic Planning System
JSRC Joint Services Review Committee
JSW Junctor SWitch
JTC Joint Technical Committee
JTIDS Joint Tactical Information Distribution System
JTIDS Joint Tactical Information Distribution Systems
JTM Job Transfer and Manipulation
JUGHEAD Jonzy's Universal Gopher Hierarchy Excavation And Display
JUNET Japan UNIX NETwork
JZ Jump if Zero
JvNC John von Neumann super computer Center
JvNCnet John von Neumann super computer Center network
K Kilobit
K Kilobyte
K&R brian Kernighan and dennis Ritchie
KAIST Korean Advanced Institute of Science and Technology
KB KeyBoard
KB KiloByte
KBD Keyboard
KBPS KiloBits Per Second
KBPS KiloBytes Per Second
KBS Knowledge-Based System
KCL Kyoto Common Lisp
KDC Key Distribution Center
KDCI Key Display Call Indicator
KDD Kokusai Denshin Denwa
KDT Key Definition Table
KDT Keyboard Display Terminal
KERMIT Kl-10 Error-free Reciprocal Micro Interconnect over Tty lines
KEYB Keyboard
KEYBBE Foreign language KEYBoard program - Belgium
KEYBCF Foreign language KEYBoard program - Canadian-French
KEYBDF Foreign language KEYBoard program - Denmark
KEYBFR Foreign language KEYBoard program - France
KEYBGR Foreign language KEYBoard program - Germany
KEYBLA Foreign language KEYBoard program - Latin America
KEYBNL Foreign language KEYBoard program - Netherlands
KEYBNO Foreign language KEYBoard program - Norway
KEYBPO Foreign language KEYBoard program - Portugal
KEYBSF Foreign language KEYBoard program - Swiss-French
KEYBSG Foreign language KEYBoard program - Swiss-German
KEYBSP Foreign language KEYBoard program - Spain
KEYBSU Foreign language KEYBoard program - Finland
KEYBSV Foreign language KEYBoard program - Sweden
KEYBUK Foreign language KEYBoard program - United Kingdom
KFT KiloFeeT
KHZ KiloHertZ
KIF Key Index File
KIP Kinetics IP
KIPS Kilo-Instructions Per Second
KIPS Kawasaki Integrated Power-valve System
KISS Korean Intelligence Support System
KLIPS thousands of Logical Inferences Per Second
KLOC thousands of Lines Of Code
KMP Key Management Protocol
KOWC Key Word Out of Context
KP Key Pulse
KPL Kit Parts List
KPO KeyPunch Operator
KRS Knowledge Retrieval System
KSDS Keyed Sequence DataSet
KSF Key Success Factor
KSH Korn SHell
KSR Keyboard Send-Receive
KSU Key System Unit
KTA Korea Telecommunication Authority
KTS Key Telephone Set
KTS Key Telephone System
KTU Key Telephone Unit
KWIC Key Word In Context
L3-ERC Layer 3 Error Control
L3M Layer 3 Mgr.
LAC Loop Assignment Center
LADDR LAyered Device Driver aRchitecture
LADS Local Area Data Service
LADT Local Access Data Transport
LAIS Local Automatic Intercept System
LAL Local Analog Loopback
LALL Longest Allowed Lobe Length
LAMA Local Automatic Message Accounting
LAN Local Area Network
LANCE Local Area Network Controller for Ethernet
LAP Link Access Protocol
LAPB Link Access Procedure Balanced
LAPB Link Access Procedure Binary
LAPB Link Access Protocol Balanced
LAPD LAP Digital
LAPD Link Access Procedure Direct
LAPD Link Access Procedure on the D channel
LAPM Link Access Procedure for Modems
LAPS LAN Adapter and Protocol Support
LAPX LAPB eXtended
LAPX Link Access Procedure half dupleX
LAR Load Access Rights
LASER Light Amplified and Stimulated by Emission of Radiation
LASS Local Area Signaling Service
LAST Local Area System Transport
LAT Local Area Transport
LATA Local Access Transport Area
LATA Local Access and Transport Area
LATIS Loop Activity Tracking Information System
LAVC Local Area VAX Cluster
LAWN Local Area Wireless Network
LBBD Loopback B1, B2 and D channel request
LBL Label
LBO Line Buildout
LBR Librarian
LBRV Low Bit Rate Voice
LBS Load Balance System
LBT Listen Before Talk
LBn Loopback channel Bn request
LC Line Card
LC Link Control
LC Logical Channel
LC Low cost Color
LC inductor-Capacitor circuit
LCA Logic Cell Array
LCAMOS Loop CAble Maintenance Operation System
LCC Leaded Chip Carrier
LCC Leadless Chip Carrier
LCCIS Local Common Channel Interoffice Signaling
LCCL Line Card CabLe
LCCLN Line Card Cable Narrative
LCD Liquid Crystal Display
LCDN Last Called Directory Number
LCF Log Control Function
LCGN Logical Channel Group Number
LCI Logical Channel Identifier
LCIE Lightguide Cable Interconnection Equipment
LCLOC Line Card LOCation
LCM Life Cycle Management
LCM Line Concentrating Module
LCN Logical Channel Numbers
LCN Logical Channel Number
LCN Logical Channel Numbers
LCP Link Control Protocol
LCR Least Cost Routing
LCRMKR Line Card ReMarKs, Retained
LCS Laboratory for Computer Science
LCS Liquid Crystal Shutter
LCS7 Link Controller for Signaling System No.7
LCSE Line Card Service and Equipment
LCSEN Line Card Service and Equipment Narrative
LCU Last Cluster Used
LD Long Distance
LDA Logical Device Address
LDC Logical Device Coordinates
LDC Long Distance Carrier
LDC Lotus Development Corporation
LDDI Local Distributed Data Interface
LDL Local Digital Loopback
LDM Limited-Distance Modem
LDMTS Long Distance Message Telecommunications Service
LDP Laboratory Data Products
LDS Local Digital Switch
LDT Local Descriptor Table
LDX Long Distance eXtender
LE Lance Ethernet
LE Less or Equal
LE Local Exchange
LEA Load Effective Address
LEAP Low-power Enhanced At Portable
LEAS LATA Equal Access System
LEBC Low End Business Center
LEC Local Exchange Carrier
LED Light-Emitting Diode
LED Light-Emitting Diode
LEDS Low End Disk Systems
LEEP Large Expanse Extra Perspective
LEGO Low End Graphics Option
LEGSS Low End Graphics Sub-System
LEM Language Extension Module
LEN Low End Networks
LEN Low Entry Networking
LENCL Line Equipment Number CLass
LER Light Emitting Resistor
LERP Linear Interpolatior
LEST Low End Systems and Technologies
LEX Lexicon
LF Line Finder
LF Line Feed
LF Line Finder
LF Low Frequency
LFACS Loop Facilties Assignment And Control System
LFI Last File Indicator
LFS Loopback File System
LFSA List of Frequently Seen Acronyms
LFU Least Frequently Used
LGA Low Gain Antenna
LGC Line Group Control
LGDT Load Global Descriptor Table
LGN Logical Group Number
LH Line Hunting
LI Length Indicator
LIAR LIAR Imitates Apply Recursively
LIB Library
LICS Lotus International Character Set
LIDB Line Information Database
LIDT Load Interrupt Descriptor Table
LIF Low Insertion Force
LIFIA Laboratoire d'Informatique Fondamentale et d'Intelligence Artificielle
LIFO Last In First Out
LIM Lotus/Intel/Microsoft
LIMM Lotus Intel Microsoft Memory
LIMS Library Information Management System
LINC Laboratory INstrument Computer
LIPS Logical Inferences Per Second
LIPS Logical Interferences Per Second
LIPX Large IPX
LISA Large Installation System Administration
LISA Large Installation Systems Administration
LISP LISt Processing Language
LIST List-Oriented Interactive Language
LISTSERV List Server
LIU Line Interface Unit
LL Logical Link
LL Long Lines
LL Lower Layers
LLAMA Logic Lacking A Meaningful Acronym
LLAP Localtalk LAP
LLC Logical Link Control
LLC Low Level Controller
LLCC LeadLess Chip Carier
LLCS Logical Link Control Security
LLD Low Level Device Drivers
LLDT Load Local Descriptor Table
LLID LL Identifier
LLL Last Look Logic
LLN Line Link Network
LLP Line Link Pulsing
LLP Link Layer Protocol
LLP Lower-Layer Protocol
LLPDU Logical Link Protocol Data Unit
LM Lan Manager
LM Layer Management
LM/X LAN Manager for Unix
LME Layer Management Entity
LMF License Management Facility
LMF Low Magnetic Field
LMI Local Management Interface
LMI Local Memory Interconnect
LMMS Local Message Metering System
LMOS Loop Maintenance Operations System
LMOS Loop Maintenance Operating System
LMSW Load Machine Status Word
LN Load Number
LN Logarithm Natural
LNA Low Noise Amplifier
LND Logical Network Disk
LOC Lines Of Code
LOC Local Operating Company
LOC Loop On-Line Control
LOCAP LOw CAPacitance
LODSB Load String Byte
LOF Lock OFf-line
LOF Loss of Frame
LOG Logarithm
LON Lock ON-line
LOOPE Loop while Equal
LOOPNE Loop while Not Equal
LOOPNZ Loop while Not Zero
LOOPS Lisp Object Oriented Programming System
LOOPZ Loop while Zero
LOP Lines Of Position
LORE Line Oriented Editor
LOS Line Of Sight
LOSS LOSs of Signal
LOTOS Language for Temporal Ordering Specification
LOTS Low Overhead Timesharing System
LP Linear Programming
LPC Linear Predictive Coding
LPCDF Low Profile Combined Distributing Frame
LPD Line Printer Daemon
LPDA Link Problem Determination Aid
LPF League for Programming Freedom
LPI Lines Per Inch
LPL Lotus Programming Language
LPM Lines Per Minute
LPN Local Packet Network
LPN Logical Page Number
LPP Licensed Program Products
LPR Line PrinteR
LPT Line PrinTer
LQ Letter Quality
LRAP Long Route Analysis Program
LRC Longitudal Redundancy Check
LRC Local Register Cache
LRC Longitudinal Redundancy Character
LRC Longitudinal Redundancy Check
LRL Least Recently Loaded
LRN Local Reference Number
LRP Long Range Plan
LRS Line Repeater Station
LRSP Long Range System Plan
LRSS Long Range Switching Studies
LRU Least Recently Used
LRU Line Replaceable Unit
LS Local Single-layer
LSA Line Sharing Adapter
LSAP Layer Service Access Point
LSAP Link Service Access Point
LSAP Logical Service Access Point
LSAP Long Service Access Point
LSAPI License Services API
LSB Least Significant Bit
LSB Least Significant Byte
LSB Lower Side Band
LSC Least Significant Character
LSC LightSpeed C
LSD Least Significant Digit
LSDU Link Service Data Unit
LSE Language Sensitive Editor
LSE Local Single-layer Embedded
LSE Local System Environment
LSEC Loss of SEC
LSEL Layer SELector
LSEL Link SELector
LSH Left SHift
LSI Large Scale Integrated
LSI Large Scale Integration
LSL Link Support Layer
LSL Load Segment Limit
LSL Loss of Signal Level
LSP LightSpeed Pascal
LSRP Local Switching Replacement Planning system
LSS Loop Switching System
LSSD Level-Sensitive Scan Detection
LSSU Link State Signal Unit
LST List
LSU Loss of Signal level of U interface
LSUE LSU Error condition
LSV Line Status Verifier
LT Less Than
LT Line Termination
LT Loop Termination
LT Lower Tester
LT-S LT on S bus
LT-T LT on T interface
LTAB Line Test Access Bus
LTC Local Test Cabinet
LTD LT Disable
LTD Local Test Desk
LTE Line Termination Equipment
LTF Lightwave Terminating Frame
LTF Line Trunk Frame
LTG Line Trunk Group
LTR Letter
LTR Load Task Register
LTS Loss Test Set
LTU Line Trunk Unit
LTUC LTU Control
LU Local Use
LU Logical Unit
LUG Local Users Group
LUN Logical Unit Number
LUT Look-Up Table
LVM Line Verification Module
LWSP Linear White-SPace
LXE Lightguide eXpress Entry
LZ Landing Zone
LZ abraham Lempel, jacob Ziv
LZH Lempel Ziv Haruyasu
LZW Lempel-Ziv-Walsh
LZW abraham Lempel, jacob Ziv, Welch
M Mega
M-BIT More data BIT
M/S More Segments
M/W MicroWave
MA Maintenance Administrator
MA Multiple Access
MAA MAjor sync point Acknowledgment
MAAP Maintenance And Administration Panel
MAC MACintosh
MAC Mandatory Access Control
MAC Media Access Control
MAC Medium Access Control
MAC Message Authentication
MAC Military Air Command
MAC Move, Add, Change
MAC Multi Access Computers
MAC Multiple Analogue Component
MACBS Multi-Access Cable Billing System
MACF Multiple Access Control Function
MACSYMA project MAC's SYmbolic MAnipulation System
MAD Mirage Application Development
MADN Multiple Access Directory Numbers
MAN Manual
MAN Metropolitan Area Network
MAP Maintenance and Administration Position
MAP MAjor sync Point
MAP Maintenance Analysis Procedures
MAP Maintenance and Administration Position
MAP Management Assesment Program
MAP Manufacturing Automation Profile
MAP Manufacturing Automation Protocol
MAP Marketing Assistance Program
MAP Memory Allocation Map
MAP Mobile Application Part
MAP/TOP Manufacturing Automation Protocol/Technical Office Protocol
MAPDU Management Application Protocol Data Unit
MAPI Mail API
MAPICS Manufacturing, Accounting and Production Information Control System
MAPPER MAintaining, Preparing, and Processing Executive Reports
MAPSS Maintenance & Analysis Plan for Special Services
MAR Microprogram Address Register
MARBI MAchine Readable form of Bibliographic Information
MARC MAchine-Readable Cataloguing
MARC Market Analysis of Revenue and Customers system
MARCOM Marketing Communications
MARS Multiuser Archival and Retrieval System
MARS Multiuser Archival and Retrieval System
MAS MAin Store
MAS Main Store
MAS Mass Announcement System
MASB Mass Announcement System Bus
MASC Mass Announcement System Controller
MASE Message Administration Service Element
MASM Macro Assembler
MASM Mass Announcement System Memory
MAT-CALS Marine Air Traffic-Control And Landing System
MATAC Material Acquisition
MATD Maximum Allowable Transit Delay
MATFAP Metropolitan Area Transmission Facility Analysys Program
MAU Math Acceleration Unit
MAU Media Access Unit
MAU Media Attachment Unit
MAU Medium Access Unit
MAU Medium Attachment Unit
MAU Multiple Access Unit
MAU Multistation Access Unit
MAX Maximum
MAXI Modular Architecture for the eXchange of Information
MB MegaByte
MBASIC Microsoft BASIC
MBPS MegaBits Per Second
MBPS MegaBytes Per Second
MBR Master Boot Record
MBU Manufacturing Business Unit
MCA Micro Channel Architecture
MCAD Mechanical Computer Aided Design
MCAE Mechanical Computer Aided Engineering
MCB Memory Control Block
MCC Master Control Center
MCC Master Control Console
MCC Microelectronics & Computer Consortia
MCC Microelectronics and Computer technology Corporation
MCC Mission Control Center
MCCS Mechanized Calling Card Service
MCESS Mechanical Component Engineering Support Service
MCGA MultiColor Graphics Adaptor
MCGA MultiColor Graphics Array
MCH Maintenance CHannel
MCHB Maintenance CHannel Buffer
MCI Malicious Call Identification
MCI Media Control Interface
MCI Microwave Communications Incorporated
MCIAS Multi-Channel Intelligent Announcement System
MCIAS Multi-Channel Intercept Announcement System
MCN Metropolitan Campus Network
MCNC Microelectronics Center of North Carolina
MCP Master Control Program
MCP Multiport Communication Processor
MCP Multiprotocol Communication Processor
MCP/AS Master Control Program/Advanced System
MCR Memory ContRoller
MCS Material Control System
MCS Meeting Communications Service
MCS Multinational Character Set
MCT Manufacturing Cycle Time
MCTRAP Mechanized Customer Trouble Report Analysis Plan
MCTRAP Mechanized Customer Trouble Report Analysis Program
MCU Microprocessor Control Unit
MCU Multi-Chip Unit
MD Make Directory
MD Management Domain
MD Mediation Device
MD Monochrome Display
MDA Monochrome Display Adapter
MDACS Modular Digital Access Control System
MDAS Magnetic Drum Auxiliary Sender
MDB Master DataBase
MDBS Mobile DataBase Station
MDC Marker Distributor Control
MDC Marker Distributor Control
MDC Meridian Digital Centrex
MDDS Media Documentation Distribution Set
MDDS Media and Documentation Update Service
MDE Modular Design Environment
MDE Modular Design Environment
MDF Main Distribution Frame
MDFAT Microsoft Doublespace File Allocation Table
MDI Medium Dependent Interface
MDI Multiple Document Interface
MDIC Manchester Decoder and Interface Chip
MDQS Multi-Device Queueing System
MDR Message Detail Record
MDR Message Detail Recording
MDR Minimum Design Requirement
MDS Message Design Systems
MDS Multi-point Distribution Service
MDSE Message Delivery Service Element
MDT Mean Down Time
MDU Marker Decoder Unit
MDX Modular Digital eXchange
MDY Month Day Year
ME Mechanical Engineer
ME Mechanical Engineering
MEB Memory Expansion Board
MEC Mobile Equipment Console
MEG Megabyte
MELD Mechanized Engineering and Layout for Distributing frames
MEM Manufacturing Engineering and Marketing
MERS Most Economic Route Selection
MERS Most Economical Route Selection
MESI Modified Exclusive Shared Invalid
MET Memory Enhancement Technology
MET Multibutton Electronic Telephone
MF Multi Frequency
MF Mainboard Firmware
MF Mediation Function
MF Medium Frequency
MF More Fragments
MF Multi Frame
MF Multi-Frequency
MFB Monochrome Frame Buffer
MFC Microsoft Foundation Class
MFC Multiple Frame operation Control
MFENET Magnetic Fusion Energy NETwork
MFG Manufacturing
MFJ Modified Final Judgment
MFLOPS Million FLoating-point OPerations per Second
MFM Modified Frequency Modulation
MFP Multifunction Peripheral
MFR Multi-Frequency Receivers
MFS Macintosh File System
MFS Magnetic Tape Field Search
MFT Metallic Facility Terminal
MFT Multiprogramming with a Fixed number of Tasks
MFTL My Favorite Toy Language
MG MasterGroup
MGA Monochrome Graphics Adapter
MGA Multimedia Graphics Architecture
MGI Management Graphics Inc.
MGR Manager
MGT MasterGroup Translator
MH Message Handler
MH Message Handling
MH Modified Huffman code
MHD MagnetoHydroDynamics
MHL Microprocessor Host Loader
MHS Mail Handling System
MHS Message Handling Service
MHS Message Handling System
MHS Message Handling Systems
MHZ MegaHertZ
MI Machine Interface
MIA MInor sync Acknowledgment
MIB Management Information Base
MIC Management Information Center
MIC Medium Interface Cable
MICE Modular Integrated Communications Environment
MICR Magnetic Ink Character Recognition
MICS Macro Interpretive Commands
MICS Management Information Conference Statement
MIDA Message Interchange for Distributed Application
MIDAS Master Integrated Distribution Subcontracting Agreement
MIDI Musical Instrument Digital Interface
MIF Maker Interchange Format
MIF Management Information Format
MIF Master Item File
MIFASS Marine Integrated Fire And Support System
MII Microsoft/IBM/Intel
MIL Machine Interface Layer
MIL Management Information Library
MILNET MILitary NETwork
MILSTAR Military Strategic, Tactical, and Relay
MILSTD MILitary STandarD
MIM Management Information Model
MIM Media Interface Module
MIMD Multiple Instruction Multiple Data
MIME Multipurpose Internet Mail Extensions
MIMG Media Industry Marketing Group
MIN Minimum
MIN Mobile Identification Number
MINCE MINCE Is Not Complete Emacs
MINE MINE Is Not Emacs
MINX Multimedia Information Network eXchange
MIP MInor sync Point
MIP Microprocessor Interface Port
MIPS Microprocessor without Interlocked Piped Stages
MIPS Million Instructions Per Second
MIPS Million of Instructions Per Second
MIR Material Increase Request
MIR Micro-Instruction Register
MIRS Management Information Retrival System
MIS Management Information Services
MIS Management Information System
MIS Management Information Systems
MIS Manager of Information Systems
MISC Miscellaneous
MISCF MISCellaneous Frame
MISG Market Information Services Group
MIT Management Information Tree
MIT Massachusetts Institute of Technology
MITI Ministry of International Trade and Industry
MITS Microcomputer Interactive Test System
MIX Member Information Exchange
MJ Modular Jack
MJU MultiPoint Junction Unit
MKDIR Make Directory
ML Machine Language
MLC MiniLine Card
MLCD Multi-Line Call Detail
MLDS Medium Large Disk Systems
MLEM Multi Language Environment
MLHG Multiline Hunt Group
MLID Multiple Link Interface Driver
MLL Medium Level Language
MLP Maynard List Price
MLP MultiLink Procedure
MLPC Model Level planning Committee
MLPP MultiLevel Precedence and Preemption
MLS Microwave Landing System
MLS MultiLevel Security
MLS Multiple Listing Service
MLT Mechanized Loop Testing
MM Midway Manufacturing
MM Minutes
MM Month
MM Multiple Master
MMA Microcomputer Managers Association
MMC Matched Memory Cycle
MMC Microcomputer Marketing Council
MMC Minicomputer Maintenance Center
MMCD Multimedia Compact Disk
MMCF MultiMedia Communications Forum
MMD MultiMedia Document
MMDF Multi-channel Memo Distribution Facility
MME MultiMedia Extentions
MMFS Manufacturing Message Format Standard
MMGT MultiMasterGroup Translator
MMHS Military MHS
MMI Man-Machine Interface
MMJ Modified Modular Jack
MML Man-Machine Language
MMOC Minicomputer Maintenance Operations Center
MMP Modified Modular Plug
MMS Main Memory Status
MMS Manufacturing Message Service
MMS Manufacturing Message Specification
MMS Manufacturing Message Standard
MMS Manufacturing Messaging Specification
MMS Memory Management System
MMS Modified Monitoring State
MMU Memory Management Unit
MMW Multi-Mega Watt
MMX Mastergroup MultipleX
MNOS Metal Nitride Oxide Semiconductor
MNP Microcom Networking Protocol
MO Magneto-Optical
MO Managed Object
MOA Military Operations Area
MOAC Managed Object Authentication Check
MOC Ministery of Communication
MOCS Managed Object Conformance Statement
MOD MODulo
MOD Magneto-Optical Disk
MODEM MOdulator-DEModulator
MOF Master Order Form
MOG Minicomputer Operations Group
MOHLL Machine Oriented High Level Language
MON Monitor Channel
MOP Maintenance Operation Protocol
MOP Maintenance Operations Protocol
MOS Material Order System
MOS Metal Oxide Semiconductor
MOSFET Metal Oxide Semiconductor Field Effect Transistor
MOT Managed Object to Test
MOT Means Of Testing
MOTIS Message-Oriented Text Interchange System
MOV Metal Oxide Varistor
MOV Move
MOVS Move String
MP Machine Processable
MP Managing Process
MP MicroProcessor
MP Modular Plug
MP MultiProcessing
MP MultiProcessor
MPC MP Command
MPC Multimedia Personal Computer
MPC Multiprocess Communications
MPCC Microprocessor Common Control
MPCH Main Parallel CHannel
MPCS Mission Planning and Control Station
MPDT MultiPeer Data Transmission
MPDU Message Protocol Data Unit
MPE MultiProgramming Executive
MPEG Motion Pictures Experts Group
MPEG Moving Picture Experts Group
MPIF Multiprocessor Interface
MPME Manufacturing Process and Material Engineering
MPOW Multiple Purpose Operator Workstation
MPP Massively Parallel Processing
MPP Message Posting Protocol
MPP Message Processing Program
MPP MicroProcessor Pascal
MPPD Multi-Purpose Peripheral Device
MPR Multipart Repeater
MPS Master Production Schedule
MPS Megabytes Per Second
MPSC Manufacturing Planning and Control Systems
MPT Ministry of Posts and Telecommunications
MPT MultiPort Transceiver
MPTM MultiParty Test Method
MPU Microprocessor Unit
MPW Macintosh Programmer's Workshop
MPX MultiPleXer
MR Message Retrieval
MR Miniatures Rules
MR Modem Ready
MR Modified Read
MR Monitor Read
MRAA Meter Reading Access Arrangement
MRC Management Response Center
MRC Manufacturing Resource Center
MRC Market Research Center
MRF Maintenance Reset Function
MRFL Mandatory File and Record Locking
MRI Magnetic Resonance Imaging
MRO Multi-Region Operation
MRP Manufacturing Requirements Planning
MRP Manufacturing Resource Planning
MRP Material Resource Planning
MRP Materials Requirement Planning
MRPL Main Ring Path Length
MRS Material Requirements Schedule
MRS Media Recognition System
MRSE Message Retrieval Service Element
MRT Mean Repair Time
MRTS Modification Request Tracking System
MRU Most Recently Used
MS Maintenance State
MS Memory System
MS Menu Software
MS Message Store
MS MicroSoft
MS Microsecond
MS MilliSecond
MS-DOS Microsoft-Disk Operating System
MSAP MAC Sublayer Service Access SAP
MSAT Mobile service SATellite
MSAU Multi Station Access Unit
MSAV MicroSoft AntiVirus
MSB Mid-Range Systems Business
MSB Most Significant Bit
MSB Most Significant Byte
MSC Media Stimulated Calling
MSC MicroSoft C
MSCDEX MicroSoft CD-rom EXtensions
MSCP Mass Storage Control Protocol
MSD Mass Storage Device
MSD Micro Systems Development
MSD Microsoft System Diagnostics
MSD Most Significant Digit
MSDR Multiplexed Streaming Data Request
MSE Mobile Subscriber Equipment
MSF Measurement Summarization Function
MSFR Minimum Security Functionality Requirements
MSG Message
MSG Message
MSI Medium Scale Integration
MSL Map Specification Library
MSL Mirrored Server Link
MSL Motor Simulation Laboratory
MSN Manhattan Street Network
MSN Manufacturing Sequence Number
MSN Multiple Subscriber Number
MSNET MicroSoft Network
MSP Mass Storage Pedestal
MSP Message Security Protocol
MSPM Manufacturing System Program Manager
MSR Multitrack Serpentine Recording
MSRCI MicroSoft Real-time Compression Interface
MSS Management Support System
MSS ManuScriptS
MSS Mass Storage Subsystem
MSS Mass Storage System
MSS Maximum Segment Size
MSS Mobile Satellite Service
MSSC Marketing Sales Strategy Committee
MSSE Message Submission Service Element
MSSSE Message Submission and Storage Service Element
MSU Msg. Signal Unit
MSW Machine Status Word
MT Message Transfer
MT Mitel
MTA Mail Transfer Agent
MTA Message Transfer Agent
MTA Message Transfer Architecture
MTA Multiple Terminal Access
MTAE Message Transfer Agent Entity
MTB Magnetic Tape Billing
MTBB Mean Time Between Breakdowns
MTBF Mean Time Before Failure
MTBF Mean Time Between Failures
MTBJ Mean Time Between Jams
MTBRP Mean-Time-Between-Parts-Replacement
MTBSI Mean Time Between System Interruptions
MTC MIDI Time Code
MTC Man Tended Capability
MTCN Minimum Throughput Class Negotiation
MTF Master Test Frame
MTF Modulation Transfer Function
MTI Multi-Terminal Interface
MTL Message Transfer Layer
MTM Method Time Measurements
MTP Message Transfer Part
MTP Message Transfer Protocol
MTR Magnetic Tape Recording
MTR Mechanized Time Reporting
MTS MECC Timeshare System
MTS Memory Time Swich
MTS Message Telecommunications Service
MTS Message Telephone Service
MTS Message Transfer System
MTS Message Transport Service
MTS Mobile Telephone Service
MTS Modular Television System
MTS Multichannel Television Sound
MTSC MTS CMOS
MTSE Message Transfer Service Element
MTSL MTS Large
MTSL Message Transfer SubLayer
MTSO Mobile Telephone Switching Office
MTSS MTS Small
MTTA MultiTenant Telecommunications Association
MTTF Mean Time To Failure
MTTFF Mean Time To First Failure
MTTR Mean Time To Recovery
MTTR Mean Time To Repair
MTTR Mean Time Trouble Repair
MTU Maintenence Termination Unit
MTU Maximum Transfer Unit
MTU Maximum Transmission Unit
MTU Media Tech Unit
MTX Mobile Telephone eXchange
MU Message Unit
MUA Mail User Agent
MUD Multiple User Dimension
MUD Multiple User Domain
MUD Multiple User Dungeon
MUF Maximum Usable Frequency
MUL Multiply
MULDEM MULtiplexer-DEMultiplexer
MULTICS MULTiplex Information Computer Services
MULTICS MULTiplexed Information and Computing Service
MUMPS Massachusetts general hospital Utility MultiProgramming System
MUMPS Mgh Utility MultiProgram System
MUNG Mash Until No Good
MUNG Mung Until No Good
MUNICH Multichannel Network Interface Controller
MUSAC Multipoint Switching and Conferencing Unit
MUSH Mail User's SHell
MUX MUltipleX
MUX MUltipleXer
MUX MUltipleXor
MV MediaVision
MV MicroVAX
MVA MegaVolt Ampere
MVB MicroVax Business
MVDM Multiple Virtual DOS Machine
MVGA Monochrome Video Graphics Array
MVP Multiline Variety Package
MVS Multiple Virtual Storage
MVS/SP Multiple Virtual Storage / System Product
MVS/XA Multiple Virtual Storage / Extended Architecture
MVT Multiprogramming with a Variable number of Tasks
MW MicroWave
MW MultiWink
MWI Message Waiting Indicator
MWM Motif Window Manager
MX Mail eXchange
MX Monitor Transmit
MXU MultipleXer Unit
NA Next Address
NAAS North American Automated Systems co.
NAB National Association of Broadcasters
NAC Network Administration Center
NAC Networks and Communications
NACCB National Association of Computer Consultant Businesses
NACCIRN North American Coordinating Committee for Intercontinental Research Networking
NACD National Association of Computer Dealers
NACM Networks and Communications Marketing
NACS National Advisory Committee on Semiconductors
NACS Novell Asynchronous Communications Server
NAD Network Access Device
NADF North American Directory Forum
NADGE NATO Air Defense Ground Environment
NAE Not Above or Equal
NAEB North American EDIFACT Board
NAG Network Architecture Group
NAG Numerical Algorithms Group
NAK Negative AcKnowledge
NAK Negative AcKnowledgement
NAM Number Assignment Module
NAM Name and Address Module
NAM National Account Manager
NAMAS NAtional Measurement Accreduation Service
NAN National Area Network
NAND Not-AND
NANP North American Numbering Plan
NAPLPS North American Presentation Layer Protocol Suite
NAPLPS North American Presentation Level Protocol Syntax
NARDAC NAvy Regional Data Automation Center
NAS National Advanced Systems
NAS Network Access Support
NAS Network Application Support
NAS Numerical Aerodynamic Simulation
NAS Numerical and Atmospheric Sciences network
NASA National Aeronautics and Space Administration
NASDAQ National Association of Security Dealers Automated Quotations
NASI NetWare Asynchronous Services Interface
NASM Named Account Sales Manager
NATA National Association of Testing Authorities
NATA North American Telecommunications Association
NAU Network Access Unit
NAU Network Addressable Unit
NAUN Nearest Active Upstream Neighbor
NAV Norton AntiVirus
NAVDAC NAVal Data Automation Command
NAVNEWS Navy News Service
NB Narrow Band
NBE Not Below or Equal
NBFM NarrowBand Frequency Modulation
NBI Nothing But Initials
NBO Network Build Out
NBO Network Business Opportunity
NBP Name Binding Protocol
NBS National Bureau of Standards
NBVM Narrow Band Voice Modulation
NC Network Channel
NC Network Connection
NC Network Control
NC No Carry
NC No Connection
NC Numerical Control
NCA National Computer Associates
NCA Network Communications Adapter
NCA Network Control Analysis
NCAR National Center for Atmospheric Research
NCB Network Control Block
NCC National Computer Conference
NCC National Computing Centre
NCC Network Control Center
NCC Notify Corrupted CRC
NCCF Network Communications Control Facility
NCD Network Computing Devices
NCDC National Climatic Data Center
NCGA National Computer Graphics Association
NCI Network Channel Interface
NCIC National Cartographic Information Center
NCIC National Crime Information Center
NCLIS National Commission on Libraries and Information Services
NCM Network Connection Management
NCMOS N-channel CMOS
NCMS Network Control and Management Systems
NCMT Numerical Control for Machine Tools
NCP Network Control Point
NCP Network Control Processor
NCP Network Control Program
NCP Network Control Protocol
NCP Network Core Protocols
NCP Not Copy Protected
NCR National Cash Register
NCS National Communications System
NCS National Computer Systems
NCS Network Computing System
NCS Network Computing System
NCS Network Computing System
NCSA National Center for Supercomputing Applications
NCSA National Computer Security Association
NCSC National Computer Security Center
NCSI Network Communications Services Interface
NCSL National Computer Systems Laboratory
NCTE Network Channel-Terminating Equipment
NCTL National Computer and Telecommunications Laboratory
NCU Network Control Unit
ND Network Digit
ND Network Disk
ND&I Network Design & Installation
NDA Network Delivery Access
NDA Non-Disclosure Agreement
NDB Non-Directional Beacon
NDC National Destination Code
NDC Network Data Collection
NDCC Network Data Collection Center
NDDL Neutral Data Definition Language
NDE NeWS Development Environment
NDEF Not to be Defined
NDIS Network Device Interface Specification
NDIS Network Driver Interface Specification
NDL Network Database Language
NDMS Netware Distributed Management System
NDN National Distribution Network
NDN NonDelivery Notification
NDP Numeric Data Processor
NDRO Non-Destructive Read Out
NDS Netware Directory Service
NDS Network Data System
NDU Network Data Unit
NDU Network Device Utility
NDV NASP Derived Vehicle
NDW Norton Desktop for Windows
NE Network Element
NE Not Equal
NEAR National Electronic Accounting and Reporting system
NEARNET New England Academic and Research NETwork
NEAS Northeast Atlantic States
NEAT New Enhanced AT
NEBE Near End Block Error
NEBS Network Equipment Building System
NEBS New Equipment-Building System
NEC National Electric Code
NEC National Electric Conference
NEC Nippon Electric Company
NEC Nippon Electronic Company
NEF Network Element Function
NEFS Network extensible File System
NEG Negate
NEG Negative
NEMA National Electrical Manufacturers Association
NEMP Nuclear ElectroMagnetic Pulse
NES Net Equipment Sales
NES Nintendo Entertainment System
NESAC National Electronic Switching Assistance Center
NESC National Electric Safety Code
NESC National Energy Software Center
NESP National Education Supercomputing Program
NET NETwork
NET Network Entity Title
NET New England Telephone
NET Norme Europeene de Telecommunications
NETBIOS NETwork Basic Input Output System
NETBLT NETwork Block Transfer
NETCDF NETwork Common Data Format
NEWS NEtwork Window System
NEWS Netware Early Warning System
NEWS Network extensible Window System
NEWS Network extensible Window System
NEWS Networked extensible Windowing System
NEWT NeWS Terminal
NEXRAD NEXt generation weather RADar
NEXT Near End X-Talk
NF Not Finished
NFF No Fault Found
NFR Not a Functional Requirement
NFS Network File System
NFT Network File Transfer
NG No Good
NGC New General Catalog
NGE Not Greater or Equal
NGM Netware Global Messaging
NHAS New Hampshire Administrative Services
NHC National Hurricane Center
NHOB Nonspecific Hierarchial Operational Binding
NHR Non Hierarchial Routing
NHTSA National Highway Traffic Safety Administration
NI Network Interconnect
NI Network Interface
NI Non Interlaced
NIC Network Information Center
NIC Network Interface Card
NIC Numeric Intensive Computing
NICE Network Information and Control Exchange
NICOLAS Network Information Center On-Line Aid System
NID New Interactive Display
NID Next ID
NIDL Network Interface Definition Language
NII National Informational Infrastructure
NIM Network Information Center
NIM Nuclear Instrumentation Module
NIPS Naval Intelligence Processing System
NIPS Network I/Os Per Second
NIR Network Information Registry
NIS Network Information System
NISC Network Information Systems Center
NISDN Narrowband ISDN
NISO National Information Standards Organization
NIST National Institute of Standards and Technology
NISTAPP National Institute of Standards and Technology Application Portability Profile
NITF National Imagery Transmission Format
NIU Network Interface Unit
NIUF North american ISDN Users' Forum
NJB New Jersey Bell
NJE Network Job Entry
NKS Network Knowledge Server
NL Network Layer
NL New Line
NLE Not Less or Equal
NLM Netware Loadable Module
NLP Natural Language Processing
NLP Network Layer Protocol
NLQ Near Letter Quality
NLS Native Language Support
NLS Network License Server
NM Network Management
NM Network Module
NMC Network Management Center
NMF Network Management Forum
NMI New Model Introduction
NMI Nautilus Memory Interconnect
NMI Non-Maskable Interrupt
NMOS N-channel Metal Oxide Semiconductor
NMOS Negative Channel Metal-Oxide Semiconductor
NMP Network Management Protocol
NMR Normal Mode Rejection
NMR Nuclear Magnetic Resonance
NMS Network Management Station
NMS Network Management System
NMS Network Monitoring Station
NMSIG Network Management Special Interest Group
NN Negative Notification
NNI Netherlands Normalisatie-Instituut
NNI Network to Network Interface
NNS Netware Name Service
NNTP Net News Transfer Protocol
NNTP Network News Transfer Protocol
NNX Network Numbering eXchange
NNX Numbering Network Exchange
NOA NSWC Office Automation
NOC Network Operations Center
NOCS Network Operations Center System
NOF Network Operations Forum
NOIAN National Operations and Intelligence Analysis Net
NOP No Operation
NOR Not OR
NORAD NORth American Defense command
NORDO No-radio
NORGEN Network Operations Report GENerator
NORGEN Network Operations Report GENerator
NOS Network Operating System
NOSC Naval Ocean Systems Center
NOTIS Network Operator Trouble Information System
NP Network Provider
NP New Project
NPA No Power Alarm
NPA Number Planning Area
NPA Numbering Plan Area
NPA Numeral Prefix Allocation
NPAI Network Protocol Address Information
NPAP Network Printing Alliance Protocol
NPC North Pacific Cable
NPDU Network Protocol Data Unit
NPG New Product Group
NPI Network Printer Interface
NPI New Product Introduction
NPIP New Product Integration Process
NPL Non-Procedural Language
NPN Negative-Positive-Negative
NPO New Product Operations
NPR Non-Processor Request
NPSI Network Protocol Service Interface
NPSS NASA Packet Switching System
NPSU New Product Start Up
NPV Net Present Value
NQS Network Queuing System
NRAM Non-voatile Read Only Memory
NRC National Research Council
NRCS National Replacement Character Set
NRE Non-Recurring Engineering
NREN National Research and Education Network
NRL Naval Research Labs
NRM Normal Response Mode
NRO National Reconnaissance Office
NROFF New ROFF
NROFF Non typesetting RunOFF
NRS Name Registration Service
NRS Network Registration Service
NRZ Non-Return to Zero
NRZC NRZ Change
NRZI Non-Return to Zero Inverted
NRZI NonReturn to Zero Inverted
NRZL NRZ Level
NRZM NRZ Mark
NS Name Server
NS Nanosecond
NS Network Service
NS Network Services
NS Network Supervisor
NS Non Stop
NSA National Security Agency
NSAI National Standards Authority of Ireland
NSAP Network Service Access Point
NSC National Security Council
NSC National Semiconductor
NSC Network Service Center
NSCS Network Service Center System
NSDD National Security Decision Directive
NSDSSO NASA Science Data Systems Standards Office
NSDU Network Service Data Unit
NSE Network Software Environment
NSEC Network Switching Engineering Center
NSEL Network SELector
NSEM Network Software Environment
NSFNET National Science Foundation NETwork
NSP NATO Standardized Profile
NSP Network Service Part
NSP Network Services Protocol
NSPMP Network Switching Performance Measurement Plan
NSR Non-Sequential Recording
NSS Nodal Switching System
NSSDC National Space Science Data Center
NSSDU Normal Data Session Service Data Unit
NSSR NonSpecific Subordinate Reference
NSTL National Software Testing Laboratory
NSU Networking Support Utilities
NSUG Nihon Sun User's Group
NT Network Termination
NT Network Terminus
NT New Technology
NT Northern Telecom
NT/S NT Simulator
NTE Network Terminal Equipment
NTEC Network Technical Equipment Center
NTF No Trouble Found
NTFS NT File System
NTIA National Telecommunications and Information Administration
NTIA National Telecommunications and Information Agency
NTIA Network Telecommunications and Information Administration
NTIS National Technical Information Service
NTIS National Technical Information System
NTISSC National Telecommunications and Information Systems Steering
NTM NT Test Mode
NTM Network Traffic Management
NTN Network Terminal Number
NTN Neutralized Twisted Nematic
NTO Network Terminal Option
NTP Network Time Protocol
NTS Network Technical Support
NTS Network Test System
NTSA Networking Technical Support Alliance
NTSC National Television Standards Committee
NTT New Technology Telescope
NTT Nippon Telephone & Telegraph
NUA Network User Address
NUC Nailed-up Connection
NUI Netware Users International
NUI Network User ID
NUI Network User Identification
NUI Network User Identifier
NUI Network User Interface
NUI Notebook User Interface
NUL Null
NURBS NonUniform Rational B-Spline
NUSC Naval Underwater Systems Command
NV No Overflow
NVE Network Visible Entry
NVLAP National Voluntary Laboratory Accreditation Program
NVM Non-Volatile Memory
NVN National Videotext Network
NVN National Videtex Network
NVRAM NonVolatile Random Access Memory
NVTS Network Virtual Terminal Serivce
NWNET NorthWestNet
NWSS Networks & Site Services
NYACC New York Amateur Computer Club
NYNEX New York, New England and the unknown (X)
NYNEX New York,New England Exchange
NYSERNet New York State Educational and Research Network
NZ Non Zero
NZUSUGI New Zealand Unix System User Group, Inc.
NetBEUI NetBIOS Extended User Interface
NetBIOS Network Basic Input/Output System
NiCad Nickel-Cadmium
NiMH Nickel Metal-Hydride
O-LTM Optical Line Terminating Multiplexer
O/R Originator/Recipient
OA Office Automation
OA Order Administration
OA&M Operations, Administration & Maintenance
OAAC Objects and Attributes for Access Control
OACIS Oregon Advanced Computing InStitute
OADG Open Architecture Development Group
OAG Official Airline Guide
OAGEE Official Airlines Guide Electronic Edition
OAI Open Applications Interface
OAM&P Operations, Administration, Maintenance, & Provisioning
OASYS Office Automation SYStem
OATS Office Automation Technology and Services
OBD Online Bugs Database
OBJ Object
OBU Option Business Unit
OC Office Communication
OC Operator Centralization
OC Optical Carrier
OCATE Oregon Center for Advanced Technology Education
OCC Office Communications Cabinet
OCC Other Common Carrier
OCE Open Collaboration Environment
OCE Other Common Equipment
OCE Other Common carrier channel Equipment
OCI Out of City Indicator
OCL Operation Control Language
OCL Operator Control Language
OCLC Online Computer Library Center
OCO Object Code Only
OCP Origination Point Code
OCR Optical Character Reader
OCR Optical Character Recognition
OCRC Option Change Review Committee
OCU Office Channel Unit
OD Outdial
ODA Office Document Architecture
ODA Open Document Architecture
ODAC Operations Distribution Administration Center
ODBC Open DataBase Connectivity
ODBMS Object-Oriented Database Management System
ODD Operator Distance Dialing
ODDD Operator Direct Distance Dialing
ODI Open Data Interface
ODI Open Datalink Interface
ODI Optical Data Image
ODI Optical Digital Image
ODIF Office Document Interchange Format
ODIF Open Document Interchange Format
ODISS Optical Digital Image Storage System
ODP Open Document Processing
ODS Overhead Data Stream
ODT Octal Debugging Technique
ODT Online Debugging Technique
ODT Open DeskTop
OEDIPE OSI EDI for Energy Providers
OEIC Optoelectronic Integrated Circiut
OEM Original Equipment Manufacturer
OF Overflow Flag
OFMT Output Format for Numbers
OFNPS Outstate Facility Network Planning System
OFS Output Field Separator
OFT Optical Fiber Tube
OGICSE Oregon Graduate Institute Computer Science and Engineering
OGT OutGoing Trunk
OGVT OutGoing Verification Trunk
OH Off Hook
OHCS Operated Handled Conference Service
OID Object IDentifier
OIP Opportunity Investment Planning
OIRA Office of Information and Regulatory Affairs
OIS Office Information Systems
OIS Office and Information Systems
OIU Office Interface Unit
OIW OSI Implementors Workshop
OLE Object Linking and Embedding
OLIT Open Look Interface Toolkit
OLMC Output Logic Macrocell
OLTM Optical Line Terminating Multiplexer
OLTP OnLine Transaction Processing
OLWM OpenLook Window Manager
OM Office Management
OM Output MUX
OMAP Operations and Maintanance Application Part
OMAP Operations, Management, and Administration Part
OMC Operating and Maintainance center
OME Oregon Microcomputer Engineering
OMF Object Management Function
OMF Object Module Format
OMG Object Management Group
OMM Output Message Manual
OMNIPOINT Open MaNagement Interoperability POINT
OMPF Operation and Maintenance Processor Frame
OMR Optical Mark Recognition
ONA Open Network Architecture
ONAC Operations Network Administration Center
ONAL Off Network Access Line
ONC Open Network Computing
ONI Operator Number Identification
ONI Office of Naval Intelligence
ONITA Of No Interest To Anybody
ONMS Open Network Management System
ONP Open Network Provision
ONR Office of Naval Research
OO Object Orientation
OO Object Oriented
OOB Out Of Band
OOD Object-Oriented Design
OODB Object Oriented Data Base
OODBMS Object Oriented DBMS
OOL Object-Oriented Language
OOP Object-Oriented Programming
OOPART Out Of Place ARTifact
OOPL Object-Oriented Programming Language
OOPS Object Oriented Program Support
OOPS Object-Oriented Programming System
OOPSLA OOPS Languages and Applications
OOPSTAD Object Oriented Programming for Smalltalk Application Developers Association
OOS Object-Oriented Systems
OOS Off-line Operating Simulator
OOS Out Of Service
OOSH Object-Oriented SHell
OOT Object-Oriented Technology
OP Option
OP Outside Plant
OP OfficePower
OP Operation
OP Optical
OP Output
OP CODE Operational Code
OPAL On-line Presentation Access Library
OPC Optical Photoconductor
OPC Originating Point Codes
OPD Operand
OPDU Operation Protocol Data Unit
OPDU Operation Protocol Data Units
OPDU Operations Protocol Data Unit
OPEN Open Protocol Enhanced Networks
OPEOS Outside Plant Engineering and Operations System
OPI Open Prepress Interface
OPM Outside Plant Module
OPM Operations Per Minute
OPM Outage Performance Monitoring
OPOM Organizational Program Office Manager
OPS Off-Premises Station
OPS Operations
OPSM Outside Plant Subscriber Module
OPUS Obvious Password Utility System
OPUS Octal Program Updating System
OPX Off-Premises eXtension
OR Originating Register
ORAP O/R Address Prefix
ORB Object Request Broker
ORB Office Repeater Bay
ORDLIX Organized Design for Line and Crew System
ORG ORGinization
ORM Optical Remote Module
ORNAME Originator / Recipient Name
OROM Optical Read Only Memory
ORS Output Record Separator
ORT Ongoing Reliability Test
OS OutState
OS Operating System
OS Operator Service
OS Output Spy
OS/2 Operating System/2
OSA Open System Architecture
OSAC Operator Services Assistance Center
OSC OSCillator
OSC OSCillator
OSC Operator Services Center
OSCAR Orbiting Satellite Carrying Amateur Radio
OSCRL Operating System Command Response Language
OSDIT Office of Software Development and Information Technology
OSDS Operating System for Distributed Switching
OSE Operating Systems Environment
OSF Open Software Foundation
OSF Open Systems Foundation
OSI Open Systems Interconnect
OSI Open Systems Interconnection
OSI/RM Open Systems Interconnection/Reference Model
OSINET Open Systems Interconnection Network
OSIRM OSI Reference Model
OSME Open Systems Message Exchange
OSN Office Systems Node
OSN Open Systems Network
OSO Originating Signaling Office
OSP OutSide Plant
OSP Optical Storage Processor
OSPF Open Shortest Path First
OSPFIGP Open Shortest-Path First Internal Gateway Protocol
OSPS Operator Service Position System
OSS Office Support System
OSS Office of Strategic Services
OSS Operation Support System
OSS Operations Support System
OSS Operator Service System
OSS Operator Services System
OSSWG Office System Standards Work Group
OST Originating Station Treatment
OSTC Open Systems Testing Consortium
OSTP Office of Science and Technology Policy
OTA Office of Technical Assistance
OTA Office of Technology Assessment
OTBS One True Bracketing Style
OTC Operating Telephone Company
OTC Output Technology Corporation
OTD Off the Dock
OTDR Optical Time Domain Reflectometers
OTF Open Token Foundation
OTIS Operative Work Is Stimulate
OTL OSI Testing Liason
OTP One-Time Programmable
OTP Order Transaction Processing
OTR Operational Trouble Report
OTROM One Time PROM
OTS Off The Shelf
OU Organizational Unit
OURS Open Users Recommend Solutions
OUTS Output String
OUTWATS OUTward Wide Area Telecommunications Service
OUTWATS OUTward Wide Area Telephone Service
OV Overflow
OW Over-Write
OWF One-Way Function
OWG Optical Wave Guide
OWHN One-Word Host Name
OWL Object Windows Library
P/F Poll/Final bit
P/T Part Time
PA Power Alarm
PA Precision Architecture
PA Process Alert
PA Program Address
PA Public Address
PAA Peer Access Approval
PABX Private Automatic Branch eXchange
PABX Private Automatic Branch eXchange
PAC Pricing and Announcement Committee
PACCEPT Presentation ACCEPT
PACCOM Pacific Computer Communications network consortium
PACE Program for Arrangement of Cables and Equipment
PACT Prefix Access Code Translator
PACX Private Automatic Computer eXchange
PAD Packet Assembler/Disassembler
PAD Packet Assembly/Disassembly
PAD Public Access Device
PADS Pen Application Development System
PADSX Partially Automated Digital Signal Cross-Connect
PAE Peer Access Enforcement
PAGODA Profile Alignement Group for Office Docunent Architecture
PAK Product Authorization Key
PAL Paradox Applications Language
PAL Personal Answer Line
PAL Phase Alternating Line
PAL Phase Alternation Line-rate
PAL Programmable Array Logic
PAL Programmed Array Logic
PAL Programming Assembly Language
PALS Principles of the Alphabet Literacy System
PAM Pass Along Method
PAM Primary Access Method
PAM Pulse Amplification Modulation
PAM Pulse-Amplitude Modulation
PAN Peripheral Area Network
PAN Personal Account Number
PANS Pretty Advanced New Stuff
PAP Printer Access Protocol
PAR Parallel
PARA Paragraph
PARADISE Piloting A Researchers DIrectory Service in Europe
PARC Palo Alto Research Center
PAS Public Announcement Service
PAS Pro Audio Spectrum
PAS Protocol Architecture Specification
PAS Public Announcement Service
PASI Production, Availability, Shipments, Inventory
PASS Personal Access Satellite System
PAT Power Alarm Test
PATROL Program for Administrative Traffic Reports On Line
PATS Parameterized Abstract Test Suite
PAX Parallel Architecture eXtended
PAX Private Automatic eXchange
PBC Peripheral Board Controller
PBC Peripheral Bus Computer
PBC Processor Bus Controller
PBD Pacific Bell Directory
PBD Programmer Brain Damage
PBE Prompt By Example
PBM Play By Mail
PBM Product Business Manager
PBS Philippines-Brunei-Singapore
PBS Public Brand Software
PBU Product Business Unit
PBX Personal Branch Exchange
PBX Private Branch eXchange
PC Personal Computer
PC Power Controller
PC Primary Center
PC Printed Circuit
PC Production Control
PC Program Counter
PC-DOS Personal Computer - Disk Operating System
PC-I/O Program Controlled I/O
PC/AT Personal Computer/Advanced Technology
PCA Printed-Circuit Assembly
PCAT Personal Computer/Advanced Technology, "PC/AT"
PCB PCBoard
PCB Printed Circuit Board
PCB Process Control Block
PCB Program Control Block
PCB Protocol Control Block
PCC Portable C Compiler
PCD Photo CD
PCDA Program Controlled Data Acquisition
PCDOS Personal Computer DOS
PCE Presentation Connection End
PCEI Presentation Connection End Identifier
PCEP Presentation Connection End Point
PCF Physical Control Fields
PCF Portable Compiled Font
PCH Parallel CHannel
PCI Panel Call Indicator
PCI Peripheral Component Interconnect
PCI Presentation Context Identifier
PCI Protocol Control Information
PCL PCM data Clock
PCL Printer Command Language
PCL Process Control Language
PCL Programmable Command Language
PCM Plug Compatible Manufacturer
PCM Plug-Compatible Mainframe
PCM Product Capacity Manager
PCM Profit Contribution Margin
PCM Pulse-Code Modulation
PCMCIA Personal Computer Memory Card International Association
PCMS Precision Color Management System
PCN Personal Communication Network
PCN Personal Communications Networks
PCNFS Personal Computer Network File System
PCO Peg Count and Overflow
PCO Point of Control and Observation
PCO Process Change Order
PCONNECT Presentation CONNECT
PCP PC Pursuit
PCPC Personal Computers Peripheral Corporation
PCR Post Call Ratio
PCR Preventive Cyclic Retransmission
PCS Patchable Control Store
PCS Permanent Change of Station
PCS Personal Communications Services
PCS Planning Control Sheet
PCS Print Contrast Signal
PCS Process Control Systems
PCS Program Counter Store
PCS Project Control System
PCSA Personal Computer System Architecture
PCSA Personal Computer Systems Architecture
PCSG Personal Computing Systems Group
PCSN Private Circuit-Switching Network
PCSN Public Circuit Switched Network
PCT Program Coding Tools
PCTE Portable Common Tool Environment
PCTE Portable Common Tools Environment
PCTR Protocol Conformance Test Report
PCTS Posix Conformance Test Suite
PCTV Program Controlled TransVerters
PD Peripheral Decoder
PD Physical Delivery
PD Potential Difference
PD Public Domain
PDA Personal Digital Assistant
PDAD Proposed Draft ADdendum
PDAU Physical Delivery Access Unit
PDC Primary Digital Carrier
PDES Personal Data Exchange Specification
PDES Product Data Exchange Specifications
PDES Product Data Exchange Standard
PDF Portable Document Format
PDF Power Distribution Frame
PDF Program Development Facility
PDI Power and Data Interface
PDIP Plastic DIP
PDISP Proposed Draft ISP
PDL Page Description Language
PDL Page Design Language
PDL Program Description Language
PDL Program Design Language
PDL Push Down List
PDM Power Down Mode
PDM Pulse Duration Modulation
PDN Packet Data Network
PDN Packet-switched Data Network
PDN Public Data Network
PDO Portable Distributed Objects
PDP Peripheral Data Processing
PDP Plasma Display Panel
PDP Progammable Data Processor
PDP Programmed Data Processor
PDS Partitioned Data Set
PDS Physical Delivery Service
PDS Portable Display Shell
PDS Premises Distribution System
PDS Processor Direct Solt
PDS Public Domain Software
PDSP Peripheral Data Storage Processor
PDSS Post Development and Software Support
PDTR Proposed Draft Technical Report
PDU Product Development Unit
PDU Protocol Data Unit
PE Parity Even
PE Peripheral Equipment
PE Phase Encoded
PE Phase Encoding
PE Printer's Error
PE Processing Element
PE Professional Engineer
PE Protect Enable
PEA Pocket Ethernet Adapter
PECC Product Engineering Control Center
PEDI Protocol for Electronic Data Interchange
PEL Picture Element
PEM Privacy-Enhanced Mail
PEP Packet Exchange Protocol
PEP Packetized Ensemble Protocol
PEP Performance Enhancement Package
PEP Personal Enrichment Program
PEP Platform Environment Profile
PEP Productivity Enhancement Project
PEPE Pepe Est Presque Emacs
PEPY Presentation Element Parser (YACC-based)
PER Packet Encoding Rules
PERFECT PERFormance Evaluation for Cost-Effective Transformations
PERL Practical Extraction and Report Language
PERT Program Evaluation and Review Technique
PES Positioning Error Signal
PET Personal Electronic Transfer
PETS Parameterized Executable Test Suite
PETSCII PET aSCII
PEX Phigs/phigs+ Extension to X
PEX-SI PEX Sample Implementation
PEXSI PEX Sample Implementation
PF Programmed Function
PFADS Psychological operations Foreign Area Data Subsystem
PFB Printer Font Binary
PFM Pulse Frequency Modulation
PFOFF Power Feed OFF
PFPU Processor Frame Power Unit
PFR Power-Fail Restart
PFS PCM Frame Synchronisation Signal
PFS Page Format Selection
PGA Pin Grid Array
PGA Professional Graphics Adapter
PGA Programmable Gate Array
PGDN Page Down
PGI Parameter Group Identifier
PGM Program
PGP Pritty Good Privacy
PGUP Page Up
PH Packet Handler
PH Packet Header
PH Parity High
PH Physical
PH Process Hold
PHA Pulse Height Analysis
PHA Pulse Height Analyzer
PHIGS Programmer Hierarchical Interactive Graphics System
PHIGS Programmer's Hierarchical Interactive Graphics System
PHIGS Programmers' Hierarchial Interactive Graphics Standards
PHOTOCD PHOTOgraphic Compact Disk
PHY PHYsical
PI Parameter Identifier
PI Physical Inventory
PI Priority Interrupt
PI Program Interruption
PI Protocol Interpreter
PIA Peripheral Interface Adapter
PIA Plug-In Administrator
PIC PCM Interface Controller
PIC Personal Identification Code
PIC Plastic-Insulated Cable
PIC Polyethelene Insulated Cable
PIC Polyolefin Insulated Cables
PIC Position Independant Code
PIC Primary Independent Carrier
PIC Priority Interrupt Controller
PIC Program Interrupt Controller
PICS Plug-In Inventory Control System
PICS Protocol Implementation Conformance Statement
PID Process IDentifier
PID Proprietary Information Disclosure
PID Protocol IDentifier
PIF Program Information File
PIFT Protocol Interbank File Transfer
PILOT Programmed Inquiry Learning Or Teaching
PIM Personal Information Manager
PIN Personal Identification Number
PIN Process Identification Number
PINE Pine Is Not Elm
PING Packet InterNet Groper
PIO Parallel Input/Output
PIO Processor Input/Output
PIO Programmed Input/Output
PIOCS Physical I/O System
PIP Packet Interface Port
PIP PCM Interface Port
PIP Packet Interface Port
PIP Peripheral Interchange Program
PIP Picture In Picture
PIP Programmable Interconnect Point
PIPO Parallel In, Parallel Out
PIT Programmable Interval Timer
PITR Product Interoperation Test Report
PIU PCM Interface Unit
PIXEL PIcture ELement
PIXIT Protocol Implementation eXtra Information for Testing
PJL Printer Job Language
PK Phil Katz
PKCS Public Key Crypto System
PKE Public Key Encryption
PKT Packet
PL Parity Low
PL Plus
PL Presentation Layer
PL Private Line
PL/1 Programming Language One
PL/M Programming Language for Micros
PL1 Programming Language One
PLA Programmable Logic Array
PLA Programmed Logic Array
PLAN Public Lands Action Network
PLATO Programmed Learning for Automated Teaching Operations
PLATO Programmed Logic for Automatic Teaching Operations
PLC Physical Link Control
PLC Programmable Logic Controller
PLCC Plastic Leaded Chip Carrier
PLCC Plastic Leadless Chip Carrier
PLCP Physical Layer Convergence Protocol
PLD Partial Line Down
PLD Programmable Logic Device
PLIC PCM Line Interface
PLL Phase-Locked Loop
PLM Programming Language for Microcomputers
PLO Please Leave On
PLOKTA Press Lots Of Keys To Abort
PLP Packet Layer Protocol
PLP Presentation Level Protocol
PLS PhysicaL Signaling
PLS Physical Layer Signaling
PLS Programmable Logic Sequencer
PLSAP Physical Layer Service Access Point
PLT Panduit Locking Tie
PLU Partial Line Up
PLU Primary Logical Unit
PLV Production Level Video
PM Performance Management
PM Peripheral Module
PM Phase Modulation
PM Plant Management
PM Presentation Manager
PM Preventative Maintenance
PM Preventive Maintenance
PM Program Manager
PM Project Manager
PM Protocol Machine
PM/X Presentation Manager for X windows
PM/X Presentation Manager for the X window system
PMA Physical Medium Attachment
PMAC Peripheral Module Access Controller
PMC Permanently Manned Capability
PMD Physical Media Dependent
PMD Physical Memory Dependent
PMDF Pascal Memo Distribution Facility
PMEG Page Map Entry Group
PMG Page Map Group
PMI Private Memory Interconnect
PMMU Paged Memory Management Unit
PMN Performance Monitoring
PMOS P channel Metal Oxide Semiconductor
PMOS Positive Channel Metal Oxide Semiconductor
PMR Poor Mans Routing
PMS Pantone Matching System
PMS Peoples Message Service
PMT Packet Mode Terminal
PMT Planning Methodology Team
PMU Precision Measurement Unit
PMX Presentation Manager for the X window system
PMX Private Message eXchange
PN Part Number
PN Personal NAme
PN Positive Notification
PN Pseudo Noise
PNA Private Network Adapter
PNB Pacific Northwest Bell
PNC Personal Number Calling
PNIC Private Network Identification Code
PNP Plug aNd Play
PNP Positive-Negative-Positive
PNP Private Numbering Plan
PNPN Positive-Negative-Positive-Negative
PO Parity Odd
PO Purchase Order
POAC Probe Origin Authentication Check
POB Peripheral Order Buffer
POC Point of Contact
POD Piece Of Data
POF Programmable Operator Facility
POK Power on Okey Signal
POL Problem Oriented Language
POM Phase Of Moon
POM Point of Manufacturing
POP Point Of Presence
POP Point Of Production
POP Pop from Stack
POP Post Office Protocol
POP Processor On Plug-in
POPA Pop All Registers
POPF Pop Flags
POPS Paperless Order Processing System
POS Point Of Sale
POS Positive
POS Professional Operating System
POS Programmable Object Select
POSES Portable Oprating System Environment Standard
POSI Promoting conference for OSI
POSI Promoting conference for OSI
POSIX Portable Operating System Interface eXtensions
POSIX Portable Operating System for unIX
POSIX Portable Operating System for unIX
POST Power-On Self Test
POSTNET Postal Numeric Encoding Technique
POSYBL PrOgramming SYstem for distriButed appLications
POT Point of Termination
POTS Plain Old Telephone Service
POTS Plain Old Telephone System
POTS Plain Ordinary Telephone System
POV Point Of View
POWER Performance Optimization With Enhanced Risc
PP Post Pay
PP Painting Processor
PP PingPong
PP Primary Point
PP&E Production, Planning, and Execution
PPBS Planning, Programming, and Budgeting Systems
PPCI Presentation Protocol Control Information
PPCS Person to Person, Collect, Special
PPD Peripheral Pulse Distributor
PPD Postscript Printer Description
PPD Product Phase Down
PPDS Personal Printer Data Stream
PPDU Presentation Protocol Data Unit
PPE PCBoard Programming Extensions
PPH Pages Per Hour
PPL PCBoard Programming Language
PPL Periodic Payment License
PPM Page Per Minute
PPM Pages Per Minute
PPM Parts Per Million
PPM Presentation Protocol Machine
PPM Product Portfolio Management
PPN Private Packet Network
PPN Project Program Number
PPN Project-Programmer Number
PPP Point-to-Point Protocol
PPS Product Performance Surveys
PPS Packets Per Second
PPS Packets per Second
PPS Product Performance Surveys
PPS Public Packet Switching
PPS Pulses Per Second
PPSN Public Packet Switched Network
PPSU Personal Printer Spooling Utility
PPT Pulse Pair Timing
PPT Punched Paper Tape
PPTM Protocol Profile Testing Methodology
PPU Power Providing Unit
PQFP Plastic Quad Flat Pack
PR PRepare
PR Phase Representation
PRA PRimary Rate Access
PRAM Parameter RAM
PRAM Programmable RAM
PRC Planning Research Corporation
PRCA Puerto Rico Communications Authority
PRD PAL/PROM Programming Department
PRDMD PRivate Directory Management Domain
PRE Prefix
PREFUSE Presentation REFUSE
PREMIS PREMises Information System
PREPNET Pennsylvania Research & Economic Partnership Network
PRG PuRGe
PRI Primary Rate Interface
PRID PRotocol IDentifier
PRISM Parallel Reduced Instruction Set Multiprocessing
PRMD PRivate Management Domain
PRN Printer
PROC Procedure
PROFS PRofessional OFfice System
PROFS PRofessional OFfice Systems
PROG Program
PROG Programmer
PROLOG PROgramming in LOGic
PROM Programmable Read-Only Memory
PROMATS PROgrammable Magnetic Tape System
PROMIS Prosecutors Management Information Systems
PROPAL PROgrammed PAL
PROTEL PRocedure Oriented Type Enforcing Language
PRS Personal Response System
PRTC Puerto Rico Telephone Company
PRTSC Print Screen
PS Packet Switching
PS Personal Services
PS Personal System
PS PicoSecond
PS PostScript
PS Power Supply
PS Preferred Service
PS Presentation Service
PS Program Store
PS Programming System
PS Proposed Standard
PSA Problem Statement Analyzer
PSAP Presentation Service Access Point
PSAP Public Safety Answering Point
PSC Prime Service Contractor
PSC Pittsburgh Supercomputer Center
PSC Product Service Center
PSC Protection Switching Circuit
PSC Protocols Standards and Communications
PSC Public Safety Calling system
PSC Public Service Commission
PSD Protocol Software Development
PSDC Public Switched Digital Capability
PSDN Public-Switched Data Network
PSDN Packet-Switched Data Network
PSDS Public Switched Digital Service
PSDU Presentation Service Data Unit
PSE Packet Switch Exchange
PSE Packet Switching Exchange
PSE Programming Support Environment
PSEL Presentation SELector
PSF Packet Switching Facility
PSF Point Spread Function
PSG Peripheral and Supplies Group
PSG Product Shipping Guide
PSG Professional Service Group
PSH PuSH
PSI Packet Switch Interface
PSI Performance Summary Interval
PSI Performance Systems International
PSI Process to Support Interoperability
PSIU Packet Switch Interface Unit
PSK Phase-Shift Keying
PSL Problem Statement Language
PSL Protocol Source Library
PSL Public Software Library
PSM Packet Service Module
PSM Position Switching Module
PSM Professional Service Manager
PSN Public Switched Network
PSN Packet Switch Node
PSN Packet Switched Network
PSN Packet Switching Network
PSN Packet Switching Node
PSN Packet-Switched Network
PSN Packet-Switching Node
PSN Private Switching Network
PSO Pending Service Order
PSP Product Support Plan
PSP Program Segment Prefix
PSPDN Packet-Switching Public Data Network
PSR Product Specific Realizations
PSR Product Specific Release
PSRAM Pseudo-Static Random Access Memory
PSS Packet Switch Stream
PSS Packet Switched Services
PSS Professional Software Services
PSTN Public Switched Telephone Network
PSU Program Storage Unit
PSU Portable Storage Unit
PSU Program Storage Unit
PSW Program Status Word
PSWM PostScript Window Manager
PT Page Table
PT Pass Through
PT Please Token
PT PoinT
PT Program Timer
PTAN Performance Testing Alliance for Networks
PTAT Private Trans Atlantic Telecommunications
PTC Public Telephone Companies
PTD Parallel Transfer Disk
PTD Parallel Transfer Drive
PTE Packet Transport Equipment
PTE Page Table Entry
PTG Physical Technology Group
PTI Portable Test Instrument
PTN Plant Test Number
PTO Power Take-Off
PTP Point To Point
PTS Position and Trunk Scanner
PTT Post, Telephone and Telegraph administration
PTT Postal, Telephone, and Telegraph administration
PTTXAU Public TeleTeX Access Unit
PTW Primary Translation Word
PTXAU Public Telex Access Unit
PTY Pseudo-TTY
PU Physical Unit
PU Power Up
PUB Publication
PUB Publish
PUC Peripheral Unit Controller
PUC Public Utilities Commission
PUC Public Utilities Company
PUD Planned Unit Development
PUM PU Mode
PUMA Programmable Universal Micro Accelerator
PUP PARC Universal Packet protocol
PUSHA Push All Registers
PUSHF Push Flags
PV Parameter Value
PV PhotoVoltaic
PVC Permanent Virtual Circuit
PVC Permanent Virtual Circuits
PVC PolyVinyl Chloride
PVM Pass-through Virtual Machine
PVN Private Virtual Network
PVT Permanant Virtual Terminal
PWB Printed Wire Board
PWB Printed Wiring Board
PWB Programmers Work Bench
PWD Print Working Directory
PWG Permanent Working Group
PWI Public Windows Interface
PWM Pulse Width Modulation
PWR Power
PYP Point-To-Point
Q-CIF Quarter CIF
QA Quality Assurance
QAM Quadrature Amplitude Modulation
QAS Quasi-Associated Signaling
QBE Query By Example
QBF Query by Form
QC Quality Control
QDCS Quality, Deliverly, Cost, Safety
QDCS Quality, Deliverly, Cost, Service
QDOS Quick and Dirty Operating System
QDSS Q-Bus Dragon Sub-System
QED Quantum ElectroDynamics
QEMM Quarterdeck Expanded Memory Manager
QET Quantum Effect Transistor
QFA Quick File Access
QFP Quad Flat Pack
QIC Quality Information Using Cycle Time
QIC Quarter-Inch Cartridge
QIS Quality Information System
QLI Query Language Interpreter
QLLC Qualified Logical Link Control
QMF Query Management Facility
QMP Quality Measurement Plan
QMS Quality Micro Systems
QOS Quality Of Service
QPA Quality Program Analysis
QPSK Quadrature Phase Shift Keying
QPSX Queued Synchronous Packet eXchange
QRSS Quasi Random Signal Source
QSC Quad S Interface Circuit
QSO QWK Support Option
QSS Quality Solution Systems
QSS Quality Surveillance System
QTAM Queued Telecom Access Method
QTC Quantitative Technology Corporation
QUEL QUEry Language
QUERRI Questions on University Extension Regional Resource Information
QVSS Q-Bus Viper Sub-System
R Ring
R&D Research and Development
R&R Rate & Route
R&SE Research & Systems Engineering
R/O Read/Only
R/W Read Write
R/W Read/Write
R/W Read/Write
R/WM Read/Write Memory
R/WM Read/Write Memory
RA Rate Adapter
RA Rate Adaption
RA Recognition Arrangement
RA Registration Authority
RA Return Authorization
RACE R&D in Advanced Communication in Europe
RACE Random Access Card Equipment
RACEP Random Access and Correlation for Extended Performance
RACF Resource Access Control Facility
RAD Rapid Access Disk
RAD Receive Adress
RAG Registration and Advisory Group
RAG Row Address Generator
RAID Redundant Arrays of Inexpensive Disks
RALU Register Arithmetic Logic Unit
RAM Random-Access Memory
RAM Red Academicia de Mexico
RAMDAC Random Access Memory Digital-to-Analog Converter
RAMP Reliability, Availability, Maintainability Program
RAND Random
RAND Rural Area Network Design
RAO Regional Accounting Office
RAO Revenue Accounting Office
RAR Return Address Register
RAR Return Address Register
RARE Reseaux Associes pour la Recherche Europeenne
RARP Reverse Address Resolution Protocol
RAS Random Access Storage
RAS Reliability, Availability, and Serviceability
RAS Remote Access Services
RAS Row Address Select
RASC Residence Account Service Center
RATFOR RATional FORtran
RATS Radio Amateur Telecommunications Society
RBBS Remote Bulletin Board System
RBEF Read Block Error counter for Far end
RBEN Read Block Error counter for Near end
RBHC Regional Bell Holding Company
RBOC Regional Bell Operating Company
RBOR Request Basic Output Report
RBT Reliable Broadcast Toolkit
RC Receive Clock
RC Reduced Cost
RC Regional Center
RC Repair Center
RC Resistance-Capacitance
RC Resistor-Capacitor circuit
RC Run Command
RCA Radio Corporation of America
RCAS Reserve Component Automation System
RCC Radio Common Carrier
RCC Remote Cluster Controller
RCC Request Corrupted CRC
RCC Reverse Command Channel
RCF Remote Call Forwarding
RCI Read Controller Interface
RCI Rodent Cage Interface
RCL Rotate Carry Left
RCL Route Clock
RCL Runtime Control Library
RCLDN Retrieval of Calling Line Directory Number
RCM Remote Carrier Module
RCMAC Recent Change Memory Administration Center
RCMAC Recent Change Memory Administration Center
RCP Remote CoPy
RCP Restore Cursor Position
RCR Rotate Carry Right
RCRE Receive Corrected Reference Equivalent
RCS Reaction Control System
RCS Records Communications Switching System
RCS Revision Control System
RCSC Remote Spooling Communications Subsystem
RCU Rack Controller Unit
RCU Radio Channel Unit
RCU Repeater Control Unit
RCVR ReCeiVeR
RD Receive Data
RD Received Data
RD Remove Directory
RDA Remote Data Access
RDA Remote Database Access
RDB Receive Data Buffer
RDB Relational Data Base
RDBMS Relational DataBase Management System
RDBMS Relational DataBase Management System
RDCLK Received Timing Clock
RDES Remote Data Entry System
RDF Radio Direction Finding
RDL Relational Database Language
RDL Remote Digital Loopback
RDM Reliably-Delivered Message
RDN Relative Distinguished Name
RDP Reliable Data Protocol
RDP Reliable Datagram Protocol
RDS Radio Digital System
RDS Random Dot Stereogram
RDS Running Digital Sum
RDSN Region Digital Switched Network
RDSR Receiver Data Service Request
RDT Radio Digital Terminal
RDT Referenced Data Transfer
RDT Remote Digital Terminal
RDT Remote Digital Terminal
RDT Restricted Data Transmissions
RE Radiated Emission
RE Reference Equivalent
RE Regular Expression
RE Routing Element
REC Receiver
REC Regional Engineering Center
REG Register
REGAL Rigid Epoxy Glass Acrylic Laminate
REGEP Regular Expression
REGEX Regular Expression
REGIS REmote Graphics Instruction Set
REJ REJect
REL Release
RELSECT Relative Sector
REM Remote Equipment Module
REM Rat Enclosure Module
REM Remark
REM Remote
REM Remote Equipment Module
REM Ring Error Monitor
REMOBS REMote OBservation System
REMSH Remote Shell
REN Rename
REN Ring Equivalence Number
REN Ringer Equivalence Number
REO Removable, Erasable, Optical
REP Repeat
REP Repertory Dialing
REPE Repeat while Equal
REPNE Repeat while Not Equal
REPNZ Repeat while Not Zero
REPZ Repeat while Zero
REQ Request
REQSPEC REQuirements SPECification
RES Reset
RES Resolution
RES Resume
RET Resolution Enhancement Technology
RET Return
RETCON RETroactive CONtinuity
RETMA Radio Electronics Television Manufacturers Association
REV Reverse Charging
REV Revision
REX Relocatable Executable
REX Remote EXecution
REXX Restructured EXtended eXecutor
RF Radio Frequency
RFC Request For Comment
RFC Request For Comments
RFE Radio Free Ethernet
RFE Request For Enhancement
RFI Radio Frequency Interference
RFI Request For Information
RFP Request for Proposal
RFS Remote File Server
RFS Remote File Sharing
RFS Remote File System
RFT Request For Technology
RFT Revisable Form Text
RFU Reserved For Future Use
RG Radio Governent
RG Rapporteur Group
RG Renegade
RG/U Radio Government/Universal
RGB Red-Green-Blue
RGBI Red Green Blue Intensity
RGP Raster Graphics Processor
RGU Radio Government/Universal
RHC Regional Holding Company
RHOB Relevant Hierarchical Operational Binding
RI Reference Implementation
RI Referential Integrity
RI Ring Indication
RI Ring Indicator
RI Routing Indicator
RIACS Research Institute for Advanced Computer Science
RIAS Radio In the American Sector
RIB Renderman Interface Bytestream
RIB Routing Information Base
RID Remote Isolation Device
RID Read Identification
RID Remote Isolation Device
RIFF Resource Interchange File Format
RIME RelayNet International Message Exchange
RIP Raster Image Processor
RIP Remote Imaging Protocol
RIPE Reseaux IP Europeenne
RIPS Raster Image Processing Systems Corp.
RIS Remote Installation Service
RISC Reduced Instruction Set Computer
RISC Reduced Instruction Set Computing
RISD Reference Information Systems Development
RISLU Remote Integrated Services Line Unit
RIT Rochester Institute of Technology
RITA Recognition of Information Technology Achievement award
RJ ReJect
RJ Registered Jack
RJE Remote Job Entry
RL Return Loss
RLC Release Complete Msg.
RLC Resistor Inductor Capacitor
RLCM Remote Line Concentrating Module
RLE Run Length Encoded
RLG Research Libraries Group
RLIN Research Libraries Information Network
RLL Run Length Limited
RLOGIN Remote Login
RLRE ReLease-REsponce
RLRQ ReLease-ReQuest
RLSD Released Msg.
RLT Remote Line Test
RM Record Marking
RM Reference Model
RMA Radio Manufacturers' Association
RMA Return Materials Authorization
RMAS Remote Memory Administration System
RMATS Remote Maintenance Admisistration and Traffic System
RMDM Reference Model of Data Management
RMI Radio Magnetic Indicator
RMON Remote MONitor
RMR Remote Message Registers
RMS Root-Mean-Square
RMS Remote Manipulator System
RMS Root Mean Squared
RN Receipt Notification
RN Reference Noise
RNE Reseau National d'Essai
RNGC Revised New General Catalog
RNOC Regional Network Operations Center
RNR Receive Not Ready
RNR Receiver Not Ready
RO Read Only
RO Receive Only
RO Remote Operations
ROAC Report Origin Authentication Check
ROB Remote Order Buffer
ROC Regional Operating Company
ROFF Run-OFF
ROH Receiver Off Hook
ROIV Remote Operations InVoke
ROM Read-Only Memory
ROPM Remote Operations Protocol Machine
RORE Remote Operations Return Error
RORJ Remote Operations ReJect
RORS Remote Operations ReSponse
ROS Remote Operations Service
ROSE RATS Open Systems Environment
ROSE Remote Operations Service Element
ROSE Remote Operations Service Entity
ROTL Remote Office Test Line
ROTL Remote Office Test Lines
ROTS Rotary Out Trunks Selectors
RP Repeater
RPC Remote Procedure Call
RPE Remote Peripheral Equipment
RPFC Read Power Feed Current value
RPG RePort Generator
RPG Report Program Generator
RPG Role Playing Game
RPL Remote Procedure Load
RPM Reduced Parts Menu
RPM Remote Process Management
RPM Removable Peripheral Module
RPM Revolutions Per Minute
RPM Rotations Per Minute
RPN Reverse Polish Notation
RPOA Recognized Private Operating Agency
RPS Rotational Positional Sensing
RPV Remotely Piloted Vehicle
RQBE Relational QBE
RQS Rate/Quote System
RQSM Regional Quality Service Management
RQT Reliability Quality Test
RR Receive Ready
RR Receiver Ready
RR Resource Record
RR Route Relay
RRIP Rock Ridge Interchange Protocol
RRO Rate and Route Operator
RRO Reports Receiving Office
RS Radiated Susceptibilty
RS Recommended Standard
RS Record Separator
RS Remote Single-layer
RS Reset
RS Resume Session
RS Revised Status
RS&E Research & Systems Engineering
RSA Repair Service Attendant
RSA ReSume Acknowledgment
RSA ReSynchronize Acknowledgment
RSA Reference System Architecture
RSA Repair Service Attendant
RSA ron Rivest, adi Shamir, len Adleman
RSAT Reliability and System Architecture Testing
RSB Repair Service Bureau
RSC Remote Switching Center
RSC Reset Confirm
RSC Residence Service Center
RSCS Remote Source Control System
RSCS Remote Spooling Communications Subsystem
RSCS Remote Spooling and Communication Subsystem
RSE Remote Single-layer Embedded
RSE Removable Storage Elements
RSE Research & Systems Engineering
RSH Remote SHell
RSH Restricted SHell
RSI Repetitive Strain Injury
RSL Remote Ship List
RSLE Remote Subscriber Line Equipment
RSLM Remote Subscriber Line Module
RSM Remote Switching Module
RSS Reception Support Statement
RSS Remote Switching System
RST ReSeT
RSTS Resource System Time Sharing
RSTS/E Resource Sharing Time Sharing / Extended
RSTS/E Resource System Time Sharing / Environment
RSTS/E Resource System Time Sharing/Enhanced
RSU Remote Switching Unit
RSVP RDB Solutions Vendor Program
RSY Resynchronizing (C/I channel code)
RSYD RSY Downstream
RSYU RSY Upstream
RT RadioTelephone
RT RealTime
RT Reliable Transfer
RT Remote Terminal (opposite to COT)
RT ReporT
RT Risc Technology
RT Routing Table
RTA Remote Trunking Arrangement
RTA Real-Time Accelerator
RTA Remote Trunk Arrangement
RTAB Reliable Transfer ABort
RTAC Regional Technical Assistance Center
RTB Retransmission Buffer
RTBG Real Time Business Group
RTC Real-Time Clock
RTC Return To Control
RTCA Radio Technical Commission of Aeronautics
RTD Resistance Temperature Detector
RTE Remote Terminal Emulation
RTF Rich Text Format
RTI Return From Interrupt
RTL Resistor-Transistor Logic
RTM Regional Telecommunications Management
RTM Remote Test Module
RTMP Routing Table Maintenance Protocol
RTN Return to Normal
RTOAC Reliable Transfer Open ACcept
RTORJ Reliable Transfer Open ReJect
RTORQ Reliable Transfer Open ReQuest
RTPM Reliable Transfer Protocol Machine
RTR Reel-To-Reel
RTS Ready To Send
RTS Real Time Systems
RTS Reliable Transfer Service
RTS Remote Testing System
RTS Request To Send
RTS Return To Stock
RTSE Reliable Transfer Service Element
RTSL Read The Source Luke
RTT Round Trip Time
RTTP Reliable Transfer Token Please
RTTR Reliable Transfer Token Response
RTTY Radio TeleTYpe
RTTY Radio Teletypewriter
RTU Right To Use
RTU Real Time Unix
RTU Remote Trunking Unit
RTV Real Time Video
RU Receive Unit
RUA Remote User Agent
RUM Remote User Multiplex
RVD Remote Virtual Disk
RW Read/Write
RWC Remote Work Center
RWE Remote Wall Enclosure
RWM Read-Write Memory
RWSCC Regional WorkShops Coordinating Committee
RX Receive
RX Receiver
RX Remote eXchange
RXD Received Data
RZ Return To Zero
RXSD Receive Serial Data
S Sleeve
S Siemens
S Supervisory (S-Frames)
S-Box Skunk Box
S-VHS Super VHS
S/H Sample and Hold
S/N Signal-to-Noise
S/W ShareWare
S/W Software
SA Source Address
SA Storage Array
SAA Standards Association of Austrailia
SAA Systems Application Architecture
SABB Storage Array Building Block
SABM Set Asynchronous Balanced Mode
SABME Set Asynchronous Balanced Mode Extended
SABRE Semi-Automated Business Research Environment
SAC Service Access Connector
SAC Service Area Code
SAC Service Area Code
SAC Service Area Computer
SAC Simplified Access Control
SAC Single Association Concentrator
SAC Special Area Code
SAC Strategic Air Command
SACF Single Association Control Function
SACK Selective ACK
SAE Society of Automotive Engineers
SAF Subnetwork Access Facility
SAFE Security Awareness From Education
SAFENET Survivable Adaptable Fiberoptic Embedded Network
SAG Street Address Guide
SAI S Activity Indicator
SAI Serving Area Interface
SAIL Stanford Artificial Intelligence Lab
SAINT Symbolic Automatic Integrator
SAK Selective AcKnowledgement
SAKDC Swiss Army Knife Data Compression
SAL Shift Arithmetic Left
SALI Standalone Automatic Location Identification
SAM Secure Access Multiport
SAM Sequential Access Method
SAM Serial Access Memory
SAM Subsequent Address Msg.
SAM Symantic Antivirus for Macintosh
SAMA Step-by-step Automatic Message Accounting
SANC Signaling Area/Network Code
SANE Standard Apple Numeric Environment
SAO Single Association Object
SAP Second Audio Program
SAP Secondary Audio Program
SAP Separate Audio Program
SAP Service Access Point
SAP Service Advertising Protocol
SAP Symbolic Assembly Program
SAPI Service Access Point Identifier
SAR Shift Arithmetic Right
SAR Store Address Register
SAR Successive Approximation Register
SARA Satellite pour Astronomie Radio Amateur
SARA Stichting Academisch Rekencentrum Amsterdam
SAREX Shuttle Amateur Radio Experiment
SARF Security Alarm Reporting Function
SARM Set Asynchronous Response Mode
SARTS Switched Access Remote Test System
SAS Sales Accounting System
SAS Severe Alarm Signal
SAS Single Attached Station
SAS Single Attachment System
SAS Single Audio System
SAS Statistical Analysis Software
SAS Statistical Analysis System
SAS Statistically Assigned Sockets
SAS Switched Access Services
SASE Self Addressed Stamped Envelope
SASE Specific Application Service Element
SASE System and Support Engineering
SASFE Severe Alarm Signal - Far End
SASI Shugart Associates System Interface
SASI Shugart Associates Systems Interface
SASO Saudi Arabian Standards Organization
SAT Special Access Termination
SAT Supervisory Audio Tone
SATF Security Audit Trail Function
SATS Selected Abstract Test Suite
SAW Surface Acoustic Wave
SB SoundBlaster
SBA Shipping and Billing Authorization
SBB Subtract With Borrow
SBB System Building Block
SBC S Bus Interface Circuit
SBC Single-Board Computer
SBCX SBC extended
SBDN Southern Bell Data Network
SBI Storage Bus Interconnect
SBIS Sustaining Base Infotmation System
SBMS Southwestern Bell Mobile Service
SBR Storage Business Review
SBS Skyline Business Systems
SBT Software Business Technologies
SBU Strategic Business Unit
SBUC S Bus Connector
SC Scanner Controller
SC Secondary Channel
SC Sectional Center
SC SubCommittee
SCA Strategic Capital Acquisitions
SCA Sunlink Channel Adapter
SCADA Supervisory Control And Data Acquisition
SCADC Standard Central Air Data Computer
SCAI Switch to Computer Application Interface
SCAME SCreen oriented Anti-Misery Editor
SCAMP Single-Chip A-series Mainframe Processor
SCAN Switched Circuit Automatic Network
SCAS Scan String
SCAT Stromberg-Carlson Assistance Team
SCB Subsystem Control Block
SCB System Control Block
SCC Serial Communication Controller
SCC Serial Communications Controllers
SCC Specialized Common Carrier
SCC Standards Council of Canada
SCC Switching Control Center
SCC Synchronous Channel Check
SCCP Signaling Connection Control Part
SCCS Source Code Control System
SCCS Specialized Common Carrier Service
SCCS Switching Control Center System
SCD Standard Color Display
SCE Signal Conversion Equipment
SCE Structure Chart Editor
SCED SCSI/Ethernet/Diagnostics
SCF Selective Call Forwarding
SCF System Control Facility
SCI SpaceCraft Incorporated
SCI Strategic Computing Initiative
SCIT Semi-Conductor and Interconnect Technologies
SCL Station Clock
SCL Switch to Computer Link
SCLK Slave CLK
SCM Scramble Coder Multiplexer
SCM Software Configuration Management
SCM Station Class Mark
SCM Subscriber Carrier Module
SCMP System Cooperative Marketing Program
SCMS Serial Copy Management System
SCO Santa Cruz Operation
SCO Semiconductor Operations
SCO Serving Central Office
SCODL Scan Conversion Object Description Language
SCOOPS SCheme Object Oriented Programming System
SCOT Stepper Central Office Tester
SCOTS Surveilance and Control Of Transmission Systems
SCOTS Surveilance and Control Of Transmission Systems
SCP Save Cursor Position
SCP Service Control Point
SCP Signal Control Point
SCP Signal Conversion Point
SCP Subsystem Control Port
SCP Sunlink Communications Processor
SCP System Control Program
SCPC Signal Channel Per Carrier
SCPD Supplementary Central Pulse Distributor
SCR Secure ConveRsion
SCR Selective Call Rejection
SCR Signaling Configuration Register
SCR Silicon Controlled Rectifier
SCRAM Static Column RAM
SCRC Send Corrected Reference Equivalent
SCRN Screen
SCS SNA Character String
SCS Silicon Controlled Switch
SCS System Conformance Statement
SCSA Sun Common SCSI Architecture
SCSI Small Computer Systems Interface
SCTR System Conformance Test Report
SCTS Secondary Clear To Send
SCU Selector Control Unit
SCUSA Standards Council of the USA
SCX Specialized Communications eXchange
SD SCSI Disk
SD Send Data
SD Slip Detected
SD Starting Delimiter
SD&D Specific Development & Design
SDA Security Domain Authority
SDA Send Data with immediated Ackonwledge
SDA Software Design Automation
SDA Software Disk Array
SDA Source Data Automation
SDA System Display Architecture
SDAP Standard Document Application Profile
SDB Source DeBugger
SDC Software Distribution Center
SDCD Secondary Data Carrier Detect
SDD Specific Development & Design
SDE Submission and Delivery Entity
SDF Secondary Distribution Frame
SDF SubDistribution Frame
SDH Synchronous Digital Hierarchy
SDI Selective Dissemination of Information
SDI Space Defense Initiative
SDI Standard Disk Interconnect
SDI Standard Disk Interface
SDI Standard Drive Interface
SDI Storage Device Interconnect
SDI Strategic Defense Initiative
SDI Supplier Declaration of Interoperation
SDI Switched Digital International
SDIF SGML Document Interchange Format
SDIO Strategic Defense Initiative Organization
SDIS Switched Digital Integrated Service
SDK Software Developers' Kit
SDK Software Development Kit
SDL Specification and Description Language
SDL System Design Language
SDL/GR SDL/Graphical Representation
SDL/PR SDL/Phrase Representation
SDLC Synchronous Data Link Control
SDLC Systems Development Life Cycle
SDLP Standard Device Level Protocol
SDM Space Division Multiplex
SDM Sub-rate Data Multiplexer
SDN Software-Defined Network
SDN System Development Network
SDNS Secure Data Network Service
SDNS Secure Data Network System
SDOC Selective Dynamic Overload Controls
SDP Service Delivery Point
SDP Service Delivery Point
SDP Store Delivery Point
SDP Streaming Data Procedure
SDP Submission and Delivery Protocol (X.411)
SDR Store Data Register
SDR Streaming Data Request
SDRC Structural Dynamics Research Corporation
SDS Sales and Distribution Systems
SDS Switched Data Service
SDS Synchronous Data Set
SDS Sysops Distribution System
SDSC San Diego Supercomputer Center
SDSC Synchronous Data Set Controller
SDSE Shadowed DSA Specific Entry
SDT Software Development Tools
SDU Service Data Unit
SD_STB Streaming Data Strobe
SE Session Entity
SE Systems Engineer
SEA Standard Extended Attribute
SEA System Enhancement Associates
SEAC Standard Eastern Automating Computing
SEAP Service Element Access Point
SEAS Signaling Engineering and Administration System
SEC Signal level behind the Echo Canceller
SEC Single Error Correction
SECAM SEquential Couleur A Memoire
SECAM SEquential Couleur Avec Memoire
SECAM Sequential Color And Memory
SED Smoke Emitting Diode
SED Stream EDitor
SEE Systems Equipment Engineering
SEF Source Explicit Forwarding
SEG Segment
SEI Software Engineering Institute
SEI Space Exploration Initiative
SEK Swedish Electrical Commission
SEL SELector
SEL Select
SEL Software Engineering Laboratory
SELV Safety Extra-Low Voltage
SEM Scanning Electron Microscope
SEM Standard Electronic Module
SEO Semiconductor Engineering Organization
SER Serial
SERC Science & Engineering Research Council
SES Service Evaluation System
SES Severely Errored Second
SESFE Severely Errored Second Far End
SESP Severely Errored Second Path
SET Software Engineering Technology
SETS Selected Executable Test Suite
SEU Smallest Executable Unit
SEX Sign EXtend
SEX Software EXchange
SF Service Field
SF Sign Flag
SF Single Frequency
SF Standard Form
SF Status Field
SF Summarization Function
SF Supervision Control Frequency
SFB Set next FEBE to zero
SFD Simple Formattable Document
SFD Start of Frame Delimiter
SFD Sun Federal Division
SFD Superframe Detected
SFDM Statistical Frequency Division Multiplexing
SFE Secure Front End
SFI Single Frequency Interface
SFI Society for the Freedom of Information
SFLA Stupid Four Little Acronyms
SFMC Satellite Facility Management Center
SFQL Structured Full-text Query Language
SFS Suomen Standardisoimislitto
SFT System Fault Tolerance
SFT System File Table
SFU Store and Forward Unit
SFX Sound Effects
SFX Special Effects
SG Signal Ground
SG SubGroup
SG SuperGroup
SGC Switching Group Control
SGDT Store Global Descriptor Table
SGEN System Generator
SGFS Special Group on Functional Standardization
SGH Select Graphic Rendition
SGI Silicon Graphics Incorporated
SGISP Special Group on International Standardized Profiles
SGML Standard Generalized Markup Language
SGML Standard Generic Markup Language
SGML-B SGML-Binary
SGMP Simple Gateway Management Protocol
SGMP Simple Gateway Monitoring Protocol
SGR Set Graphics Rendition
SHAR SHell ARchiver
SHF Super High Frequency
SHI Select Horizontal Spacing
SHIBNI Shipped But Not Invoiced
SHL Shift Logical Left
SHR Shift Logical Right
SI Status Indicator
SI Sequenced Information
SI Service Indicator
SI Session Identifier
SI Shift-In
SI Singapore-Indonesia
SI Source Index
SI Status Indicator
SI System Information
SI System Integrater
SI System International
SIA Semiconductor Industry Association
SIA Stable Implementation Agreements
SIAM Society for Industrial and Applied Mathematics
SIC Silicon Integrated Circuit
SICOFI Signal Processing Codec Filter
SICS Service Implementation Conformance Statement
SID Source IDentifier
SID Station Identification
SID System IDentification
SIDES Siemens ISDN Software Development and Evaluation System
SIDH System Identification Home
SIDT Store Interrupt Descriptor Table
SIF Signaling Information Field
SIG Signaling equipment
SIG Special Interest Group
SIGCAT Special Interest Group for Cd-rom Applications Technology
SIGCAT Special Interest Group on CD-ROM Applications and Technology
SIGMA Software Industrialized Generator and Maintenance Aids
SIGS Signaling Strobe
SIM Service Industry Marketing
SIM Set Initialization Mode
SIM Simulator
SIM Society for Information Management
SIMD Single Instruction, Multiple Data
SIMM Single Inline Memory Module
SIMM System Integrated Memory Module
SIMULA Simulation
SIN Status Indication Normal Alignment
SINE SINE is not EINE
SIO Security Information Object
SIO Service Information Octet
SIP Serial Interface Port
SIP Service Identification Packet
SIP Single In-line Package
SIP Single Inline Pin
SIPB Siemens ISDN PC User Board
SIPMOS Siemens P MOS
SIPO Serial In, Parallel Out
SIPO Siemens ISDN PC Software Object Code
SIPP Single In-line Pin Package
SIPS Satellite Imagery Processing System
SIPS Siemens ISDN PC Software Source Code
SIRDS Single Image RDS
SIS Software Information Services
SIS Standardiseringskommissionen i Sverige
SIS Strategic Information System
SIS Structured Information Store
SISAL Streams and Iteration in a Single-Assignment Language
SISCOM Satellite Information System COMpany
SISD Single Instruction Single Data
SISO Serial In, Serial Out
SIT Special Information Tone
SITA Societe Internationale Telecommunications Aeronautiques
SITAC Siemens Isolated Thyristor AC
SIU Subscriber Line Interface Unit
SL Session Layer
SL Subscriber Line
SLA Service Level Agreement
SLA Special Libraries Association
SLA Subscriber Line Adress
SLA Synchronous Line Adapter
SLALOM Scalable Language-independent Ames Laboratory One-minute Measurement
SLC Service Level Contract
SLC Signaling Link Code
SLC Software License Configurator
SLC Subscriber Loop Carrier
SLD Subscriber Line Data bus
SLDC Synchronous Data Link Control
SLDT Store Local Descriptor Table
SLE Screen List Editing
SLE Screening Line Editor
SLED Single Large Expensive Disk
SLED Single Large Expensive Drive
SLIC Subscriber Line Interface Card
SLIC Subscriber Line Interface Circuit
SLIC System Link and Interrupt Controller
SLIM Subscriber Line Interface Module
SLIP Serial Line Interface Protocol
SLIP Serial Line Internet Protocol
SLM Subscriber Line Module
SLMA SLM Analog
SLMD SLM Digital
SLMR Silly Little Mail Reader
SLS Signaling Link Selection
SLS Storage Library System
SLSI Super Large-Scale Integration
SLU Secondary Logical Unit
SLU Serial Line Unit
SM Service Module
SM Set Mode
SM Speech Memory
SM Switching Module
SMA Software Maintenance Association
SMA Spectrum Manufacturers Association
SMAE System Management Application Element
SMAP System Management Application Process
SMART Simply Making All Resources Tiny
SMAS Supplementary MAin Store
SMAS Switched Maintenance Access System
SMASE System Management Application Service Entity
SMASF Switched Maintenance Access System Frame
SMASPU Switched Maintenance Access System Power Unit
SMB System Message Block
SMC Standard MicroSystems Corp.
SMD Storage Module Device
SMD Surface Mounted Device
SMDF Subscriber Main Distributing Frame
SMDI Storage Module Disk Interconnect
SMDI Subscriber Message Desk Interface
SMDL Standard Music Description Language
SMDR Station Message Detail Recording
SMDR Station Message Detailed Recording
SMDR Station Message Detailing Recording
SMDS Switched Multimegabit Data Service
SME Society of Manufacturing Engineering
SME Society of Manufacturing Engineers
SMEGMA Sophisticated Modern Editor with Gloriously Magnificent Abilities
SMF Standard Message Format
SMF Sub Multi Frame
SMF Super MetaFile
SMF System Management Function
SMFA Specific Function Management Function
SMG SuperMasterGroup
SMI Simple Mail Interface
SMI Structure of Management Information
SMI Sun Microsystems Inc.
SMI System Management Interrupt
SMI System Management Interrupts
SMIB System Management Information Block
SMIF Standard Mechanical Interface
SMIT System Management Interface Tool
SMK Shared Management Knowledge
SMK Software Migration Kit
SMM System Management Mode
SMM System Management Module
SMO System Management Overvire
SMOH Since Major OverHaul
SMOP Simple Matter Of Progamming
SMOP Small Matter Of Programming
SMP Simple Management Protocol
SMP Standby Monitor Present
SMP Symbolic Manipulation Program
SMP Symmetric MultiProcessing
SMPDU Service Message PDU
SMPDU System Management PDU
SMPS Switching Mode Power Supply
SMPT Society of Motion Picture and Television Engineers
SMR Service Marketing Representative
SMS Self Maintenance Services
SMS Service Management System
SMS Station Management System
SMS Storage Management Services
SMSA Standard Metropolitan Statistical Area
SMSW Store Machine Status Word
SMT Station ManagemenT
SMT Surface-Mount Technology
SMTP Simple Mail Transfer Protocol
SMU Strategic Marketing Unit
SMU System Management Utility
SN Serial Number
SN SubNetwork
SN Subnetwork Number
SNA System Network Architecture
SNA Systems Network Architecture
SNACP SubNetwork ACcess Protocol
SNADS System Network Architecture Distribution Service
SNADS Systems Network Architecture Distribution Service
SNAP Shipboard Non-tactical Automated data Processing program
SNAP SubNetwork Access Protocol
SNAP System and Network Administration Program
SNARE SubNetwork Address Resolution Entity
SND Sound
SNDCF SubNetwork Dependent Covergent Facility
SNDCP SubNetwork Dependent Convergence Protocol
SNES Super Nintendo Entertainment System
SNET Southern New England Telephone
SNF Server Normal Format
SNF Server-Natural Format
SNICF SubNetwork Independent Convergent Facility
SNICP SubNetwork Independent Convergence Protocol
SNM SunNet Manager
SNMP Simple Network Management Protocol
SNOBOL StriNg Oriented symbOLic Language
SNP Serial Number/Password
SNPA SubNetwork Point of Attachment
SNPC Software New Products Committee
SNR Signal-to-Noise Ratio
SNRM Set Normal Response Mode
SNTSC Super NTSC
SNV Swiss Association for Standardization
SO Shift-Out
SO System Option
SOAC Service Order Analysis Control
SOADS Special Operations Automated Data Base
SOAP Symbolic Optimizing Assembler Program
SOAR Smalltalk On A Risc
SOC Service Oversight Center
SOC Systems and Option Catalog
SOCC Standard Optical Cable Code
SOCRATES Special Operations Research, Analysis, and Threat Evaluation System
SOE Standard Operating Environment
SOE Standards of Excellence
SOGITS Seinor Officials Group for Information Technology Standards
SOGT Seinor Officials Group for Telecommunications
SOH Service Order History
SOH Start of Header
SOH Start of Heading
SOHO Small Office Home Office
SOL Simulation Oriented Language
SOM Start of Message
SOM System Object Model
SOMM Stop On Micro-Match
SONAR Service Order Negotiation And Retrieval
SONDS Small Office Network Data System
SONET Synchronous Optical NETwork
SOP Standard Operating Procedure
SOP Standard Operating Procedures
SOS Silicon On Sapphire
SOS Son Of Stopgap
SOS Sophisticated Operating System
SOS Standards and Open Systems
SOS Support On Site
SOST Special Operator Service Treatment
SOTA State Of The Art
SOTS Slap On The Side
SP Security Protocol
SP Sharp Private
SP Signal Point
SP Signal Processor
SP Signaling Point
SP Stack Pointer
SP Star Patrol
SP Stimulus Protocol
SP System Product
SPA Software Publishers Association
SPAG Standards Promotion and Applications Group
SPAN System Performance ANalyzer
SPAN Space Physics Analysis Network
SPAN System Performance ANalyzer
SPAR Stock Points Adp Replacement
SPARC Scalable Processor ARChitecture
SPARC Standards, Planning, And Requirements Committee
SPC Sega Public Company
SPC Signaling Point Code
SPC Small Peripheral Controller
SPC Software Productivity Consortium
SPC Software Publishing Corp.
SPC Southern Pacific Communications
SPC Statistical Process Control
SPC Stored Program Control
SPC Stored Program Controlled
SPCL Spectrum Cellular Corporation
SPCR Serial Port Control Register
SPCS Stored Program Control Systems
SPCSS Stored Program Control Switching System
SPD Software Product Description
SPD Software Products Division
SPDA Supplier Data Program
SPDL Standard Page Description Language
SPDM Special Purpose Dextrous Manipulator
SPDU Session PDU
SPE Symbolic Programming Environment
SPEC Standard Performance Evaluation Corporation
SPEC Systems Performance Evaluation Cooperative
SPF Shortest Path First
SPF System Programming Facility
SPG Software Product Group
SPI Serial Peripheral Interface
SPI Safeguarding Proprietary Information
SPI Self-Paced Instruction
SPI Serial Peripheral Interface
SPI Service Provider Interface
SPI Software Patent Institute
SPICE Simulator Program for Integrated Circuit Emulation
SPICE Special Purpose Integrated Communications Equipment
SPIKE Science Planning Intelligent Knowledge-Based Environment
SPIM Sun Product Information Meeting
SPINTCOMM Special Intelligence Communications
SPITBOL SPeedy ImplemenTation of snoBOL
SPL Set Priority Level
SPL Spooler
SPL Systems Programing Language
SPM Session Protocol Machine
SPM Software Performance Monitor
SPN Signal Processor Networking
SPOOL Simultaneous Peripheral Operations OffLine
SPP Sequenced Packet Protocol
SPP Ship Plan
SPR Software Problem Report
SPS Software Product Services
SPS Standby Power System
SPSS Statistical Package for the Social Sciences
SPT Sectors Per Track
SPU System Processing Unit
SPUC/DL Serial Peripheral Unit Controller/Data Link
SPUD Storage Pedestal Upgrade Disk
SPUD Storage Pedestal Upgrade Drive
SPUR Systech Pluraxial Unplug Repeater
SPX Sequenced Packet eXchange
SQ Squeezed
SQA Software Quality Assurance
SQD Signal Quality Detector
SQE Signal Quality
SQE Signal Quality Error
SQL Structured Query Language
SQL/DS Structured Query Language/Data System
SQM Software Quality Management
SQRT Square Root
SQUID Superconducting QUantum Interface Device
SR Shift Register
SRA Selective Routing Arrangement
SRAM Scratchpad RAM
SRAM Shadow Random Access Memory
SRAM Static Random Access Memory
SRC System Resource Center
SRD Secondary Receive Data
SREJ Selective REJect
SRG Short and Ring Ground
SRG Strategic Relations Group
SRI Stanford Research Institute
SRO Sharable and Read Only
SRP Source Routing Protocol
SRQ Service Request
SRR Serially Reusable Resource
SRS Service Repair System
SRT Source Routing Transparent
SRTC Service Right-to-Copy
SRTS Secondary Ready To Send
SRUAPDU Service Report User Agent PDU
SS Seconds
SS Secret Service
SS Session Service
SS Signal Splitter
SS Signaling System
SS Single Sided
SS Sparc Station
SS Special Sequence
SS Special Services
SS Stack Segment
SS Standard System
SS7 Signalling System #7
SSAM Session Service Access Memory
SSAN Social Security Account Number
SSAP System Services Access Point
SSAS Station Signaling and Announcement Subsystem
SSAS Station Signaling and Announcement System
SSB Single SideBand
SSB Software Supply Business
SSBAM Single-SideBand Amplitude Modulation
SSBSC Single SideBand Suppressed Carrier
SSC Special Services Center
SSC Special Services Carrier
SSC Specialized Systems Consultants
SSC Standard Speech Circuit
SSC Superconducting Super Collider
SSCP Subsystem Services Control Point
SSCP System Services Control Point
SSD Solid State Disk
SSDU Session Service Data Unit
SSE Software Support Engineer
SSEC Selective Sequence Electronic Calculator
SSEL Session SELector
SSF Sub Service Field
SSFF Showcase Software Factory of the Future
SSG Software Systems Group
SSG Strategic Studies Group
SSGA System Suppport Gate Array
SSI Strategic Simulations Incorporated
SSI Serial Signal Interface
SSI Small Scale Integration
SSI Solid-State Imager
SSL Standard Security Label
SSN Social Security Number
SSN Subsystem Number
SSO Satellite Switching Office
SSP Sponsor Selective Pricing
SSP Send Single Pulses
SSP Service Switching Point
SSP Signal Switching Point
SSP Switching Service Points
SSP System Status Panel
SSP System Support Program
SSPC System Status Panel Controller
SSPRU System Status Panel Relay Unit
SSR Secondary Surveillance Radar
SSRMS Space Station Remote Manipulator System
SSS Software Support Services
SSS Strowger Switching System
SSS System Support Specialist
SST Self-Service Terminal
SST Spread-Spectrum Technology
SSTTSS Space-Space-Time-Time-Space-Space network
SSTV Slow Scan TeleVision
SSTV Slow Scan TeleVision
ST STart
ST Seagate Technologies
ST Self Test
ST Subscriber Terminal
STA Spanning Tree Algorithm
STAGE Structured Text And Graphics Editor
STAIRS Storage And Information Retrieval System
STANAG STANdard AGreement
STAR Systems and Technology Applications Requirements
STARS Software Technology for Adaptable, Reliable Systems
STATMUX Statistical Multiplexer
STB Software Technical Bulletin
STB Start of Text Block
STB Strobe
STC Serving Test Center
STC Set Carry Flag
STC Switching Technical Center
STC Switching and Testing Center
STCR Syncron Transfer Control Register
STD Secondary Transmit Data
STD Set Direction Flag
STD Standard
STD State Transition Diagram
STD Subscriber Trunk Dialing
STD Synchronous Time Division
STDA StreetTalk Directory Assistance
STDAUX Standard Auxillary
STDERR Standard Error
STDIN Standard Input
STDM Statistical Time Division Multiplexing
STDOUT Standard Output
STDPRN Standard Printer
STE Signaling Terminal Equipment
STEP SIDES Static Test of IOS and MF on board
STEP Software Test and Evaluation Panel
STEP Standard for The Exchange of Product model data
STG Strategic Technologies Group
STI Set Interrupt Flag
STI Standard Tape Interconnect
STI Standard Tape Interface
STILO Scientific and Technical Intelligence Liaison Office
STM Synchronous Transfer Mode
STMF STate Management Function
STN SuperTwisted Nematic
STOC Special Technical Operations Center
STORY Screening Tool for Report Files
STOS Store String
STP Signal Transfer Point
STP Self Test Pass
STP Shielded Twisted Pair
STP Signal Transfer Point
STP Software Through Pictures
STP Spanning Tree Protocol
STR Store Task Register
STR Synchronous Transmitter Receiver
STRESS Structural Engineering System Solver
STRUDL Structural Design Language
STS Sales Technical Support
STS Shared Tenant Service
STS Space-Time-Space network
STS Steered Tenant Service
STS Synchronous Transport Signal
STScI Space Telescope Science Institute
STU STand alone User board
STX Start of Test
STX Start of Text
STY Sub-TTY
SU Service User
SU Signaling Unit
SUABORT Service User ABORT
SUB Sub-addressing
SUB Subroutine
SUB Substitute
SUB Subtract
SUCCESS SUn Corporate Catalyst Electronic Support Service
SUERM SU Error Rate Monitor
SUG Sun User's Group
SUID Set UID
SUM Symantec Utilities for Macintosh
SUN Stanford University Network
SUNDIAG SUN system DIAGnostics software
SUNET Swedish University NETwork
SUNVIEW SUN's Visual / Integrated Environment for Workstations
SUNet Stanford University Network
SURANET Southeastern Universities Research Association network
SURF Sequent Users Resource Forum
SUS Suspend
SUSP Suspend
SUSP System Use Sharing Protocol
SUT System Under Test
SVC Switched Virtual Circuit
SVC Switched Voice Circuit
SVGA Super Video Graphics Array
SVID System V Interface Definition
SVM Service Module
SVP Schematic Verification Program
SVP Surge Voltage Protector
SVR4 System V Release 4
SVS Select Vertical Spacing
SVS Switched Voice Service
SVV Software Verification and Validation
SVVS System V Validation Suite
SVVS System V Verification Suite
SWAN Satellite Wide Area Network
SWAN Sun Wide Area Network
SWB SWap Byte
SWB SouthWestern Bell
SWBT South Western Bell Telephone
SWF ShortWave Fading
SWFC Sliding-Window Flow Control
SWG Sub Working Group
SWIFT Society for Worldwide Interbank Financial Telecommunications
SWIFT Society for Worldwide Interbank Financial Transactions
SWIFT Society for Worldwide Interbank Financial Transfers
SWM Semiconductor Worldwide Management
SWM Solbourne Window Manager
SWO Standards Writing Organization
SWS Scientific Workstation Support
SWS Software Services
SX SimpleX signaling
SXS Step by (X) Step
SYC SYstem Control
SYLK Symbolic Link
SYMPL SYsteMs Programming Language
SYN SYNchronize
SYN SYNchronizing segment
SYN SYNchronous
SYNC Synchronous
SYP Synchronisation Pulse
SYS System
SYSGEN SYStem GENeration
SYSLOG System Log
SYSMOD System Modification
SYSOP System Operator
T Tip
T Tera
T Transport function
T&C Terms and Conditions
T&C Time and Charge
T/B Top and Bottom
T1/OS T1 Carrier Outstate
T1FE T1 carrier Front End
TA Terminal Adapter
TA Terminal Adaption
TA Terminal Adaptor
TA Transfer Allowed
TA Transferred Account
TAB Tape Assembly Bonding
TAB Technical Assistance Board
TAC TAE Assignment Control
TAC Tactical Air Command
TAC Technical Assistance Center
TAC Terminal Access Circuit
TAC Terminal Access Circuit
TAC Terminal Access Controller
TACACS Terminal Access Controller Access Control System
TACCS Tactical Army Combat service support Computer System
TAD Telephone Answering Device
TAE Transportable Applications Environment
TAG Technical Advisory Group
TAM Total Available Market
TAN Telecomm and Networks
TAP Teletex Acess Protocol
TAP Technological Assistance Party
TAP Telephone Assistance Plan
TAP Trans-Atlantic Project
TAPCIS The Access Program for the CompuServe Information Service
TAPI Telephony API
TAR Tape ARchiver
TARR Test Action Request Receiver
TAS Telephone Answering Service
TASC Technical Assistance Service Center
TASC Technical Assistance Service Center
TASC Telecommunications Alarm Surveillance and Control system
TASI Time Assigned Speech Interpolation
TASI Time Assignment Speech Interpolation
TASM Turbo Assembler
TAT Trans-Atlantic Telecom
TAT TransAtlantic Telephone
TAU Telematic Access Unit
TAXI Transparent Asynchronous Tranceiver Interface
TB Terabyte
TB Treasury Board
TBAV ThunderByte AntiVirus
TBBS The Bread Board System
TBC Token Bus Controller
TBG Telecomm Business Group
TBITS Treasury Board Information Technology Standard
TBO Time Between Overhaul
TBPS TeraBytes Per Second
TBS Treasury Board Secretariat
TBU Terminals Business Unit
TC Technical Committee
TC Test Conductor
TC Timing Center
TC Timing Counter
TC Toll Center
TC Total Color
TC Transaction Capabilities
TC Transfer Cost
TC Transmission Convergence
TC Transport Connection
TCA Terminal Control Area
TCA Terminal Controlled Airspace
TCAM Telecommunications Access Method
TCAP Transaction Capabilities Application Part
TCAP Transaction Capabilities Applications Port
TCAS T-Carrier Administration System
TCAS Telecommunications Alarm Surveillance
TCB Task Control Block
TCB Trouble Came Back
TCB Trusted Computer Base
TCC Technical Consulting Center
TCC Trunk Class Code
TCCC Technical Committee for Computer Communications
TCCC Technical Committee on Computer Communications
TCG Test Call Generation
TCIF Telecommunications Industry Forum
TCM Thermal Conduction Module
TCM Time Compression Multiplexer
TCM Time Compression Multiplexing
TCM Time Compression Multiplexor
TCM Trellis-Coded Modulation
TCN TeleCommunications Networks
TCN Throughput Class Negotiation
TCP Test Coordination Procedure
TCP Transmission Control Protocol
TCP Transport Control Protocol
TCP/IP Transmission Control Protocol/Internet Protocol
TCR Transient Call Record
TCS The Crime Syndicate
TCS The Criminal Syndicate
TCS Thermal Control System
TCS Traction Control System
TCS Trans-Carribean System
TCSEC Trusted Computer System Evaluation Criteria
TCT Toll Connecting Trunk
TCU Timing Control Unit
TCU Transmission Control Unit
TCU Trunk Coupling Unit
TD Transmit Data
TD Typed Data
TDAS Traffic Data Administration System
TDC Tape Data Controller
TDC Telex Destination Code
TDC Terrestrial Data Circuit
TDCC Transport Data Coordinating Committee
TDCC Transportation Data Coordinating Committee
TDD Telecommunications Device for Deaf
TDD Telephone Device for the Deaf
TDE Terminal Display Editor
TDE Transition Diagram Editor
TDI Transit Delay Indication
TDI Trusted Database Interpretation
TDL Test Description Language
TDM Time Division Multiplex
TDM Time-Division Multiplexer
TDM Time-Division Multiplexing
TDMA Time-Division Multiple Access
TDMS Terminal Data Management System
TDMS Terminal Display Management System
TDMTLA Too Damned Many TLAs
TDR Time Domain Reflectometer
TDR Time Domain Reflectometry
TDRS Tracking and Data Relay Satellite
TDRSS Tracking and Data Relay Satellite System
TDS Transit Delay Selection
TDSAI Transit Delay Selection And Indication
TDSR Transmitter Data Service Request
TE Terminal Equipment
TE Transit Exchange
TE Transverse Electric
TEC Technology Exchange Company
TEC Tokyo Electronics Corporation
TECO Tape Editor and COrrector
TECO Text Editor and COrrector
TECRAS Technical Reconnaissance and Surveillance
TED Tiny Editor
TEDIS Trade Electronic Data Interchange System
TEHO Tail End Hop Off
TEI Terminal Endpoint Identifier
TELCO Telephone Company
TELEX TELetypewriter EXchange
TELEX Teleprinter Exchange
TELNET TELecommunications NETwork
TELPAC Tube Engineering Panel Advisory Council
TELSAM TELephone Service Attitude Measurement
TEMA Tubilar Exchanger Manufacturers Association
TEML Turbo Editor Macro Language
TEMPEST Transient Electro-Magnetic Pulse Emanation STandard
TEMPO Technical Military Programming Organization
TENEX TEN EXecutive
TER Technical Education Resources
TERM TERMinal
TERMPWR Terminator Power
TFA Transparent File Exit
TFC Total Full Color
TFEL Thin-Film Electroluminescent
TFLAP T-carrier Fault-Locating Applications Program
TFP Tops Filing Protocol
TFS Translucent File System
TFS Trunk Forecasting System
TFT Thin-Film Transistor
TFTP Trivial File Transfer Protocol
TG Telegrad
TGC Terminal Group Controller
TGL Third Generation Language
TGN Trunk Group Number
TGV Two Guys and a VAX
TH Trouble History
THENET Texas Higher Education Network
THIEF THief Isn't Even Fine
THIEF This Here Isn't Even Fine
THL Trans Hybrid Loss
THOR THermal Optical Recording
THOR Tandy High-Intensity Optical Recorder
THOR Tandy High-Performance Optical Recording
THOR Tandy High-intensity Optical Recording
THORN THe Obviously Required Name service
THZ TeraHertZ
TI Texas Instruments
TI Transport Independent
TIA Telecommunications Industry Association
TIA Telematic Interworking Application
TIAP Theater Intelligence Architecture Program
TIAS Telematic Interworking Abstract Service
TIC Telecom IC
TIC TermInfo Compiler
TID Target ID
TID Transaction ID
TIDE Traffic Information Distributor & Editor
TIE Terminal Interface Equipment
TIFF Tag Image File Format
TIFF Tagged Image File Format
TIGA Texas Instruments Graphics Architecture
TIGER Topologically Integrated Geographic Encoding and Referencing
TIM Timing
TINA TINA Is Not an Acronym
TINA This Is Not an Acronym
TIP Target Intelligence Package
TIP Team Improvement Program
TIP Terminal Interface Processor
TIRIS Texas Instruments Registration and Identification System
TIRKS Trunk Integrated Record Keeping System
TIS Technical Information Systems
TIS Trusted Information Systems
TISN Tokyo International Science Network
TIU Telematic Interworking Unit
TIX Teachers Information eXchange
TL Total Loss
TL Transport Layer
TLA Three-Letter Acronym
TLAP Token ring Link Access Protocol
TLB TransLAN Bridge
TLB Translation Lookaside Buffer
TLFF Technical Level Feeders Forum
TLI Transport Level Interface
TLI Transport Library Interface
TLM TeLeMatic
TLM Trouble Locating Manual
TLMA TeLeMatic Agent
TLMAU TeLeMatic Access Unit
TLN Trunk Line Network
TLP Transmission Level Point
TLTP Trunk Line and Test Panel
TLU Table Lookup
TLV Type, Length, Value
TLX TeLeX
TLXAU TeLeX Access Unit
TM Terminal
TM Terminal Management
TM Test Management
TM Test Mode
TM Trademark
TM Transverse Magnetic
TM Trasfer Modus
TMA Trunk Module Analog
TMAC Treasury department's Multiuser Acquisition Contract
TMC Telemarketing Communications
TMD Trunk Module Digital
TMDF Trunk Main Distributing Frame
TMF Test Management Function
TMIP The Military Industrial impact Program
TMMS Telephone Message Management System
TMN Telecommunications Management Network
TMO Telephone Money Order
TMP Temporary
TMP Test Management Protocol
TMPDU Test Management Protocol Data Unit
TMR Transient Memory Record
TMRC Tech Model Railroad Club
TMRC Transportation Modeling Research Center
TMRS Traffic Measurement and Recording System
TMRS Traffic Metering Remote System
TMS Time-Multiplexed Switch
TMS Time-Multiplexed Switch
TMS Time-Multiplexed Switching
TMSC Tape Mass Storage Control
TMSCP Tape Mass Storage Control Protocol
TMX Trunk Module with X-interface
TN TelNet
TN Telephone Number
TN Tone
TN Transaction Number
TN Twisted Nematic
TNC Terminal Node Controller
TNC The Networking Centre
TNC Threaded Navy Connector
TNC Threaded Neill Concelman
TNDS Total Network Data System
TNN Trunk Network Number
TNOP Total Network Operation Plan
TNPC Traffic Network Planning Center
TNT The NeWS Toolkit
TO Telegraph Office
TO Test Object
TODS Transactions on Database Systems
TOEM Technical Original Equipment Manufacturer
TOF Top Of File
TOF Top Of Form
TOI Transfer Of Information
TOMS Transactions on Mathematical Software
TOOIS Transactions on Office Information Systems
TOP Technical Office Protocol
TOP Technology and Organizational Performance
TOPICS Total On-Line Program and Information Control System
TOPLAS Transactions on Programming Languages and Systems
TOPQ Top of Queue
TOPS Timesharing OPerating System
TOPS Tapes and Optical Products
TOPS Timesharing OPerating System
TOPS Traffic Operator Position System
TOPS Transcendental OPerating System
TOPS Transparent OPerating System
TOPSMP Traffic Operator Position System Multipurpose
TORES Text ORiented Editing System
TOS Technical and Office Systems
TOS Type Of Service
TP Test Plan
TP Third Party
TP Toll Point
TP TransPort
TP Transaction Processing
TP Transport Protocol
TP Twisted Pair
TPA Transient Program Area
TPAD Terminal PAD
TPC The Phone Company
TPC Trans-Pacific Cable
TPC Transaction Processing Performance Council
TPC Transaction Processing Performance Council
TPC Two Phase Commit
TPD Third Party Developers
TPDU Transfer Protocol Data Unit
TPE Twisted-Pair Ethernet
TPI Tracks Per Inch
TPL Table Producing Language
TPL Traditional Product Line
TPM Third-Party Maintenance
TPMP Total Performance Measurement Plan
TPMP Total network data system Performance Measurement Plan
TPO Traveling Post Office
TPORT Twisted Pair Port Transceiver
TPS Technical Publication Software
TPS Technical Publishing Software
TPS TeleProcessing Services
TPS Thermal Protection System
TPS Transaction Processing System
TPS Transactions Per Second
TPT Third-Party Transfer
TPT Twisted Pair Transceiver
TPTAE Third-Party Transfer Application Entity
TQC Total Quality Control
TR Technical Report
TR Test Register
TR Transfer Register
TR Technical Reference
TR Terminal Ready
TR Test Register
TR Test Responder
TR Token Ring
TR Transfer Register
TRAC Technical Recommendations Application Committee
TRAC Total Risk Analysis Calculation
TRADIC Transistorized Airborne Digital Computer
TRAM Target Recognition and Attack Multisensor
TRANSPUTOR TRANSistor comPUTER
TREAT Trouble Report Evaluation Analysis Tool
TRG Tip and Ring Ground
TRI Tone Ringer
TRIB Transfer Rate of Information Bits
TRIC The Rice Institute Computer
TRMTR TRamsMiTteR
TROFF Text RunOFF
TROFF Typesetter new ROFF
TROFF Typesetting RunOFF
TRON The Realtime Operating system Nucleus
TRR Tip-Ring Reverse
TRR Token Ring Repeater
TRS Tandy Radio Shack
TRSA Terminal Radar Service Area
TRUC The Rice University Computer
TRUSIX TRUSted unIX
TRW Thompson, Ramo, and Woolridge
TS Time Slot
TS Top Secret
TS Transport Service
TS/SI Top Secret/Sensitive Information
TSA Time Slot Assignment
TSAP Transport Service Access Point
TSAP Transport Service Access Point
TSAP Transport Service Access Point [OSI, Networking]
TSB Termination Status Block
TSC Telecommunications Security Council
TSC Tristate Control
TSCB Time-Sharing Cookie Bear
TSCPF Time Switch and Call Processor Frame
TSCPF Time Switch and Central Processor Frame
TSD Total System Design
TSDU Transport Service Data Unit
TSE Technical Support Engineer
TSEL Transport Selector
TSG Telecommunications Systems Group
TSG Timing Signal Generator
TSI Time Slot Interchanger
TSI Time-Slot Interchange
TSM Tech Support Manager
TSN Terminal Switching Network
TSN The Sierra Network
TSO Technical Services Organization
TSO Technical Standard Order
TSO Time Sharing Option
TSOP Thin Small Outline Package
TSORT Transmission System Optimum Relief Tool
TSP Test SuPervisor
TSP Traffic Service Position
TSP Technology Strategy and Planning
TSP Teleprocessing Services Program
TSP Test SuPervisor
TSP Thrift Savings Plan
TSP Time Synchronization Protocol
TSP Traffic Service Position
TSP Traveling Salesman Problem
TSPS Traffic Service Position Service
TSPS Traffic Service Position System
TSR Terminate and Stay Resident
TSR Test Summary Report
TSS Trunk Servicing System
TSS Task State Segment
TSS Telecommunications Standardization Sector
TSS Tethered Satellite System
TSS Time-Sharing System
TSS Trunk Servicing System
TSS&TP Test Suite Structure and Test Purposes
TSSDU Typed Data Session Service Data Unit
TSST Time-Space-Space-Time network
TST Time-Space-Time network
TSTN Triple Supertwisted Nematic
TSTS Time-Space-Time-Space network
TT True Type
TT Trunk Type
TTA Telecommunication Technology Association
TTAP Trust Technology Assessment Program
TTC Telecommunication Technology Council
TTC Telecommunications Technology Council
TTC Terminating Toll Center
TTCN Tree and Tabular Combined Notation
TTCN.GR TTCN Graphical Representation
TTCN.MP TTCN Machine Processable
TTD Target Transmit Delay
TTF True Type Font
TTL Time To Live
TTL Transistor-Transistor Logic
TTM Time to Market
TTMA Tennessee Tech Microcomputer Association
TTP Telephone Twisted Pair
TTP Trunk Test Panel
TTS Transaction Tracking System
TTS Trunk Time Switch
TTTN Tandem Tie Trunk Network
TTU Tennessee Technological University
TTX TeleTeX
TTXAU TeleTeX Access Unit
TTY TeleTYpewriter
TTY TeleTYpe
TTY TeleTYpewriter
TTYC Teletypewriter Controller
TUI Text-Based User Interface
TUIMG Telecom/Utilities Industry Marketing Group
TUNIS Toronto UNIversity System
TUP Telephone User Part
TUR Traffic Usage Recording
TUR Trunk Usage Recording
TUR Trunk Utilization Report
TV TeleVision
TVI Television Interference
TVTWM Tom's Virtual TWM
TWA Two-Way Alternate
TWAIN Toolkit Without An Important Name
TWB Terrestrial WideBand
TWCB The Whacko Cracko Brothers
TWIP TwentIeth of a Point
TWM Tab Window Manager
TWM Tom's Window Manager
TWS Two-Way Simultaneous
TWT Traveling-Wave Tube
TWT Traveling Wave Tube
TWX TeletypeWriter eXchange
TX Transaction
TX Transmit
TXD Transmitted Data
TXID Transaction Identifier
TXSD Transmit Serial Data
TXT Text
U Unnumbered
U-B Ungermann-Bass
UA Unnumbered Acknowledgement
UA User Account
UA User Agent
UA User Area
UAB UNIX Appletalk Bridge
UAE Unrecoverable Application Error
UAE User Agent Entity
UAE User Application Entity
UAI U Activation Indication
UAL User Agent Layer
UAOS User Alliance for Open Systems
UAPDU User Agent Protocol Data Unit
UAR User Action Routine
UART Universal Asynchronous Receiver Transmitter
UAS UnAvailable Second
UASFE UnAvailable Second Far End
UASL User Agent SubLayer
UBA Unblocking Acknowledgement
UBA UniBus Adapter
UBA UniBus Adaptor
UBC Universal Bibliographic Control
UBC Universal Bibliographic Control
UBCIM Universal Bibliographic Control/International MARC
UBD User Brain Damage
UBL Unblocling
UCD Uniform Call Distribution
UCD Uniform Call Distributor
UCL Universal Communications Language
UCR Under Cover Removal
UCS Uniform Communication Standard
UD Unit Data
UDB Unified DataBase
UDC Universal Digital Channel
UDF User Defined Function
UDLC Universal DLC
UDP User Datagram Protocol
UDT Unidata
UDT User Defined Type
UDTS Unidata Service
UDVM Universal Data Voice Multiplexer
UE User Element
UEC User Environment Component
UFD User Friendly Diagnostics
UFS Universal File System
UG Micro-Grip
UG User Group
UHF UltraHigh Frequency
UI Unit Interval
UI Unix International
UI Unnumbered Information
UI Unnumbered Interrupt
UI User Interface
UIC U-Interface Unit
UIC User Identification Code
UID Unique IDentifier
UID User IDentification
UID User IDentity
UIL User Interface Language
UIMS User Interface Management System
UIP User Interface Program
UITP Universal Information Transport Plan
UL Underwriters Laboraties
UL Underwriters Laboratory
UL Universal Labs
UL Upload
ULA Uncommitted Logic Array
ULA Upper-Layer Architecture
ULANA Unified Local-Area Network Architecture
ULCT Upper-Layer Conformance Testing
ULCU Upper Layer Command Unit
ULCU Upper Layer Control Unit
ULP Upper Layer Protocol
ULSI Ultra Large Scale Integration
UMA Upper Memory Area
UMB Upper Memory Block
UMPDU User Message PDU
UNC Universal Naming Convention
UNCOL Universal Computed Oriented Language
UNI User Network Interface
UNICOM Universal Integrated Communication
UNICOS Universal Compiler FORTRAN compatible
UNICS UNiplex Information Computer Services
UNIMARC Universal MARC
UNISTAR UNIversal Single call Telecommunications Answering & Repair
UNIVAC UNIversal Automatic Computer
UNJEDI United Nations Joint EDI
UNMA Unified Network Management Architecture
UNTDI United Nations/Trade Data Interchange
UOA U Interface Only Activation
UOF Unusual Order Form
UP User Part
UPC Universal Product Code
UPC Utility Port Conditioner
UPDS Uninterruptible Power Distribution System
UPL User Program Language
UPM User Profile Management
UPS Uninterruptable Power Systems
UPS Uninterruptible Power Supply
UPS Uninterruptible Power System
UPS United Parcel Service
UREP UNIX-RCSC Emulation Program
URG URGent
URSI Union RadioScientifique Internationale
US Unit Separator
USAC United States Answer Center
USAN University Satellite Network
USART Universal Synchronous-Asynchronous Reciever/Transmitter
USB Upper SideBand
USC User Steering Committee
USCIC U.S. Country Information Center
USD Underwriters Safety Device
USDN United States Digital Network
USENET Users Network
USERID User Identification
USFDC U.S. Financial Data Center
USG Unix Support Group
USG Unix Support Group
USIA United States Information Agency
USIBC U.S. Integrated Business Center
USITA United States Independent Telephone Association
USL Unix System Laboratories
USL Unix Systems Laboratories
USMP U.S. Manufacturing Planning
USO Universal Service Order
USO Unix Software Operation
USOC Universal Service Order Code
USOC niform Service Order Code
USP Universal Sampling Plan
USPL U.S. Price List
USQ Unsqueezed
USR USRobotics
USR User Service Routines
USRT Universal Synchronous Receiver/Transmitter
USSA User Supported Software Association
USSS User Services and Systems Support
UT Upper Tester
UT User Terminal
UTC Coordinated Universal Time
UTC Unable to Comply Ack
UTC Unacknowledged Information Transfer Control
UTC Unnumbered Information Transfer Control
UTE Union Technique de i"Electricite"
UTI Universal Text Interchange
UTM Universal Transaction Monitor
UTMC United Technologies Microelectronics Center
UTP Unshielded Twisted-Pair
UTR UpTime Ratio
UTS Universal Timesharing System
UTnet University of Texas Network
UUCICO Unix to Unix Copy Incoming Copy Outgoing
UUCP UNIX-to-UNIX Copy Program
UUCP Unix-to-Unix CoPy
UUG Unix User Group
UUI User-To-User Information
UUO Un-Used Operation
UUO Unimplemented User Operation
UUS User-to-User Signaling
UUT Unit Under Test
UV Ultraviolet
UVC Universal Voice Channel
UVEPROM UltraViolet EPROM
UW UnderWriter
UWCSA University of Washington Computer Science Affiliates
UWS Ultrix Workstation Software
V Version
V Volt
V&H Vertical and Horizontal
VA Virtual Address
VAB Value Added Business
VAB Voice Answer Block
VAC Vacuumschmelze
VAC Volts of Alternating Current
VAD Value Added Dealer
VADD Value Added Disk Driver
VADS Value Added Data Service
VADS Verdix Ada Development System
VAGI VESA Advanced Graphics Interface
VAL Value
VAL Voice Application Language
VAM Virtual Access Method
VAN Value Added Network
VANS Value-Added Network Service
VANS Value-Added Network Services
VAP Value-Added Process
VAP Videotext Access Point
VAR Value Added Remarketer
VAR Value Added Reseller
VAR Value Added Retailer
VAR Variable
VAS Value-Added Service
VASCAR Visual Average Speed Computer And Recorder
VASI Visual Approach Slope Indicator
VAST Virtual Archive Storage Technology
VAV Value Application Venders
VAX Virtual Address Extension
VAX Virtual Address eXtended
VAX Virtual Architecture eXtensions
VAXBI VAX Bus Interconnect
VAXft VAX Fault Tolerant
VB Variable Block
VB Visual BASIC
VBA Visual BASIC for Applications
VBE VGA BIOS Extensions
VC Virtual Call
VC Virtual Circuit
VCB Virtual Circuit Bearer
VCC Voltage Common Cathode
VCCI Volantary Control Council for Intersive
VCI Virtual Channel Identifier
VCM Voice Coil Motor
VCO Voltage Controlled Oscillator
VCPI Virtual Control Program Interface
VCR VideoCassette Recorder
VCS Virtual Circuit System
VDC Volts of Direct Current
VDE Verband Deutscher Elektrotechniker
VDE Visual Development Environment
VDFM Virtual Disk File Manager
VDI Video Device Interface
VDI Virtual Device Interface
VDIFF Visual DIFFerence
VDISK Virtual Disk
VDL Vienna Definition Language
VDM Video Display Metafile
VDM Vienna Development Method
VDM Virtual DOS Machine
VDM Virtual Device Metafile
VDS Virtual DMA Services
VDT Video Display Terminal
VDU Video Display Unit
VDU Visual Display Unit
VE Value Engineering
VEGA Video-7 Enhanced Graphics Adapter
VER Verify
VER Version
VERONICA Very Easy Rodent-Oriented Netwide Guide to Computerized Archives
VERR Verify Read Access
VERW Verify Write Access
VESA Video Electronics Standards Association
VEU Volume End User
VEX Video Extension to X
VEX Voice Extensions to X-Windows
VF Video Floppy
VF Video Frequency
VF Voice Frequency
VFAC Verified and Forced Account Codes
VFD Vacuum Fluorescent Display
VFEA VMEbus Futurebus+ Extended Architecture
VFN Vendor Feature Node
VFO Variable Frequency Oscillator
VFP Vertical Forms Printing
VFR Visual Flight Rules
VFS Virtual File Store
VFS Virtual File System
VFT Voice Frequency Telegraph
VFU Vertical Forms Unit
VFW Video For Windows
VFY VeriFY
VG Voice Grade
VGA Video Graphics Accelerator
VGA Video Graphics Array
VGB Voice Grade Budget
VGC Video Graphics Controller
VGF Voice Grade Facility
VGG Voltage Gate to Ground
VGI Virtual Graphics Interface
VHD Very High Density
VHD Video High Density
VHDL VHSIC Hardware Description Language
VHF Very High Frequency
VHLL Very High Level Language
VHS Very High Speed
VHS Video Home System
VHS Virtual Host Storage
VHSIC Very High Speed Integrated Circuit
VI VIsual editor
VI Visual Interface
VIA Vax Information Architecture
VIABLE Vertical Installation Automation BaseLinE
VIC V.35 Interface Cable
VIFRED VIsual FoRms EDitor
VILE VI-Like Emacs
VIM Vendor Independent Messaging
VIN Vehicle Identification Number
VINE Vine Is Not Emacs
VINES VIrtual NEtwork Software
VINES Virtual Network System
VIO Video Input/Output
VIO Virtual Input/Output
VIP Variable Information Processing
VIPER Verifiable Integrated Processor for Enhanced Reliability
VIPS Video Image Printer Systems
VIRUS Vital Information Resources Under Siege
VIS Video Information System
VIS Voice Information System
VISCA VIdeo System Control Architecture
VITA Vme International Trade Association
VIU Voiceband Interface Unit
VL Virtual Link
VLA Very Large Array
VLB VESA Local Bus
VLBA Very Long Baseline Array
VLBI Very Long Baseline Interferometry
VLF Very Low Frequency
VLIW Very Long Instruction Word
VLM Virtual Loadable Modules
VLMF Very Low Magnetic Field
VLSI Very Large Scale Integration
VLSIPS Very Large Scale Immobilized Polymer Synthesis
VLT Variable List Table
VLT Very Large Telescope
VM Virtual Machine
VM Virtual Memory
VM/CMS Virtual Machine/Conversational Monitor System
VM/SP Virtual Machine/System Product
VMB Voice Mail Box
VMCF Virtual Machine Communications Facility
VMD Virtual Manufacturing Device
VMD Voice Messaging Device
VME Versa Modular Europa
VME Versabus Module Europe
VME Virtual Machine Environment
VMM Virtual Memory Manager
VMOS Vertical Metal Oxide Semiconductor
VMR Vertical Market Reseller
VMR Volt-Meter Reverse
VMRS Voice Message Relay System
VMS Vertical Motion Simulator
VMS Virtual Memory System
VMS Virtual Memory operating System
VMS Voice Mail System
VMS Voice Management System
VMS Voice Message System
VMT Virtual Memory Technique
VMTP Versatile Message Transaction Protocol
VMTP Virtual Message Transaction Protocol
VNA Virtual Network Architecture
VNET Virtual NETwork
VNF Virtual Network Feature
VNL Via Net Loss
VNLF Via Net Loss Factor
VNLP Via Net Loss Plan
VOD Voice Over Data
VODAS Voice Over Data Access Station
VOIS Voice-Operated Information System
VOL Volume
VOLM Volume
VOM Volt Ohm Meter
VOR VHF Omnidirectional Range
VORT Very Ordinary Rendering Toolkit
VOS Verbal Operating System
VOX Voice Operated device
VP View Processor
VP Virtual President
VPA VAX Performance Advisor
VPC Virtual Processor Complex
VPI Virtual Path Identifier
VPI&SU Virginia Polytechnic Institute and State University
VPL Visual Programming Language
VPN Virtual Private Network
VPS Voice Processing System
VR Variety Reduction
VR Virtual Reality
VR Virtual Reality
VR Voltage Regulator
VRAM Video Random Access Memory
VRC Vertical Redundancy Character
VRC Virtual Redundancy Check
VRM Virtual Resource Manager
VRM Voice Recognition Module
VROOMM Virtual Real-time Object Oriented Memory Manager
VRS Voice Response System
VRU Voice Response Unit
VS VAXStation
VS Virtual Storage
VSAM Virtual Sequential Access Method
VSAM Virtual Storage Access Method
VSAT Very Small Aperture Terminal
VSB Vestigial Sideband
VSE Virtual Storage Extended
VSF Vertical Scanning Frequency
VSLI Very Large Scale Integration
VSM Virtual Storage Management
VSOS Virtual Storage Operating System
VSP Vector/Scalar Processor
VSR Voice Storage and Retrieval
VSS Voice Storage System
VSSP Voice Switch Signaling Point
VSX Verification Suite for X/open
VSYNC Vertical Sync
VT Vertical Tab
VT Vertical Tabulator
VT Video Terminal
VT Virtual Terminal
VTAM Virtual Telecom Access Method
VTAM Virtual Telecommunications Access Method
VTAM Virtual Terminal Access Method
VTI Virtual Terminal Interface
VTOC Volume Table of Contents
VTP Virtual Terminal Protocol
VTR VideoTape Recorder
VTS Video Teleconferencing System
VTS Virtual Terminal Service
VTX Videotex
VU Volume Unit
VUE Visual User Environment
VUI Video User Interface
VUIT Visual User Interface Tool
VUP VAX Unit of Performance
VWS VAX Workstation Software
VXI VMEbus Extension for Instrumentation
W watt
W/O Without
W3 World Wide Web
W4 What Works With What
WABI Windows Application Binary Interface
WACS Western and Central States
WADS Wide Area Data Service
WAIS Wide Area Information Server
WAITS West coast Alternative to ITS
WAITS Wide-Area Informtion Transfer System
WAN Wide Area Network
WAP Work Assignment Procedure
WAR Weekly Activity Report
WARC World Administrative Conference
WATFOR WATerloo FORtran
WATS Wide Area Telecommunications Service
WATS Wide Area Telephone Service
WATSUP WATfor Student Utility Program
WAV Windows Audio Video
WBS Work Breakdown Structure
WC WildCat
WC Wire Center
WC Word Count
WCI Write Controller Interface
WCL Widget Creation Library
WCPC Wire Center Planning Center
WCS Writable Control Store
WCU Water Cooling Unit
WD Western Digital
WD Working Document
WD Working Draft
WDC Work Distribution Chart
WDCS Wideband Digital Cross-Connect System
WDFHP recursive high pass filter + decimation filter
WDFLP recursive low pass filter + decimation filter
WDM Wavelength Division MultiPlexing
WDM Wavelength Division Multiplex
WDT Watch Dog Timer
WECo Western Electric Company
WELL Whole Earth 'Lectronic Link
WES Western Electronics Switching
WF Work Factor method
WFMTUG World Federation of MAP/TOP User Groups
WFW Windows For Workgroups
WG Working Group
WGS WorkGroup System
WHCA White House Communications Agency
WICS Worldwide Intelligence Communications System
WIMP Windows, Icons, Menus, Pointers
WINGS Wide-bandwidth Information Network Gigabit Services
WINS Warehouse Information Network Standards
WINS Wollongong Integrated Networking Solutions
WIP Work-In-Process
WIP Workcenter Information Package
WIPO World Intellectual Property Organization
WIS WWMCCS Information System
WISC Wisconsin Integrally Synchronized Computer
WITS Washington Interagency Telecommunications System
WKS Well Known Services
WM Work Manager
WMF Windows MetaFile
WMF Workload Monitoring Function
WMSCR Weather Message Switching Center Replacement
WNIC Wide-Area Network Interface Co-Processor
WNIM Wide-Area Network Interface Module
WO Write Only
WOM Write Only Memory
WOMBAT Waste Of Money, Brains, And Time
WOPR War Operations Planned Response
WORM Write Once, Read Many
WOSA Windows Open Services Architecture
WP Word Processing
WP Word Processor
WP WordPerfect
WP Working Paper
WP Working Paper
WP Write Protected
WPD Windows Printer Description
WPG WordPerfect Graphic
WPHD Write-Protect Hard Disk
WPI Worcester Polytechnic Institute
WPM Words Per Minute
WPS Windows Printing System
WPS Word Processing Software
WPS WorkPlace Shell
WS WordStar
WS Work Sampling
WS Work Station
WS Workstation
WSD Work Station Division
WSF WorkStation Function
WSI Wafer Scale Integration
WSMR White Sands Missile Range
WSN Wirth Syntax Notation
WSP Work Simplification Program
WT Write Through
WTM World Target Mosaic
WUGNET Windows Users Group NETwork
WW Worldwide
WWFO World Wide Field Operations
WWMCCS World-Wide Military Command and Control System
WWOPS World-Wide Operations
WWW World Wide Web
WYSBYGI What You See Before You Get It
WYSIWIS What You See Is What I See
WYSIWYG What You See Is What You Get
XA Extended Attribute
XA eXtended Architecture
XAD Transmit Adress
XAPIA X.400 Application Program Interface Association
XB X-Bar
XBT X-Bar Tandem
XCF eXperimental Computing Facility
XCHG Exchange
XCMD External Command
XCOST Transfer Cost
XDMCP X Display Manager Control Protocol
XDR eXternal Data Representation
XFCN External Function
XFE X-Bar Front End
XFE X-Front End
XFER transFER
XFIFO Transmit FIFO
XFMC Cross Functional Management Committee
XGA Extended Graphics Array
XGP Xerox Graphics Printer
XID Exchange Identifier
XID eXchange IDentification
XIE X Imaging Extension
XIM X Input Method
XINU XINU Is Not UNIX
XIOS Extended Input/Output System
XIP eXecute In Place
XL eXtra Large
XLAT Translate
XMI eXtended Memory Interconnect
XMIT Transmit
XMM Extended Memory Manager
XMM X-ray Multi Mirror
XMS Extended Memory Specification
XMS Extended Multiprocessor System
XMS eXtended Multiprocessor operating System
XMTR transMiTteR
XNA Xerox Network Architecture
XNS Xerox Network Services
XNS Xerox Network Standard
XNS Xerox Network System
XNS Xerox Network Systems
XNS Xerox Networking Systems
XO eXactly Once
XOFF Transmission Off
XON Transmission On
XOR eXclusive OR
XPG X/Open Portability Guide
XPL Cross Reference Protocol Listing
XPORT transPORT
XPSDU eXpediated Presentation Service Data Unit
XRM X Resource Manager
XSMD Extended Storage Module Drive
XSSDU eXpediated Session Service Device
XSV Transfer Cost System Value
XT X.11 Toolkit
XTAL Crystal
XTC Extended Test Controller
XTC eXternal Transmit Clock
XUI X-windows User Interface
XUV eXtreme UltraViolet
XVIEW X window system-based Visual/Integrated Environment for Workstations
XVT eXtensible Virtual Toolkit
XWSDS X Window System Display Station
YA Yet Another
YABA Yet Another Bloody Acronym
YACC Yet Another Compiler Compiler
YAM Yet Another Modem
YAUN Yet Another UNIX Nerd
YMU Y-NET Management Unit
YY Year
Z-CAV Zoned Constant Angular Velocity
ZBR Zone Bit Recording
ZCS Zero Code Suppression
ZD Zero Defect
ZDS Zenith Data Systems
ZGM ZenoGraphics Metafile
ZI Zonal Index
ZIF Zero Insertion Force
ZIP Zig-zag Inline Package
ZIP Zig-zag Inline Pin
ZIP Zone Improvement Plan
ZIP Zone Information Protocol
ZIT Zone Information Table
ZNT ZiffNet
ZSL Zero Slot LAN
ZWEI ZWEI Was EINE Initially