| | BMUG | Berkeley Macintosh User Group | |
| | |
| | BNC | Bayonet Neill-Concelman | |
| | |
| | BNE | Branch if Not Equal | |
| | |
| | BNF | Backus Naur Form | |
| | |
| | BNP | Broadband Network Premises | |
| | |
| | BNS | Backbone Network Service | |
| | |
| | BNU | Basic Networking Utilities | |
| | |
| | BO | Business Object | |
| | |
| | BO | Binary Output | |
| | |
| | BOA | Basic Object Adapter | |
| | |
| | BoB | Break-Out Box | |
| | |
| | BOC | Bell Operating Company | |
| | |
| | BOC | Basic Operator Console | |
| | |
| | BOCA | Borland Object Component Architecture | |
| | |
| | BOCS | Business Object Component Set | |
| | |
| | BOD | Bandwidth On Demand | |
| | |
| | BOF | Beginning Of File | |
| | |
| | BOF | Bird Of a Feather | |
| | |
| | BOI | Business Object Interface | |
| | |
| | BOM | Basic Online Memory | |
| | |
| | BOM | Beginning Of Message | |
| | |
| | BOND | Bandwidth ON Demand | |
| | |
| | BOOTP | BOOTstrap Protocol | |
| | |
| | BOP | Bit-Oriented Protocol | |
| | |
| | BOPS | Billions of Processes Per Second | |
| | |
| | BOPS | Billion Operations Per Second | |
| | |
| | BOS | Basic Operating System | |
| | |
| | BOT | Build, Operate and Transfer | |
| | |
| | BOT | roBOT | |
| | |
| | BOT | Beginning Of Table | |
| | |
| | BOT | Beginning Of Tape | |
| | |
| | BP | Base Pointer | |
| | |
| | BPB | Bios Parameter Block | |
| | |
| | BPDU | Bridge Protocol Data Unit | |
| | |
| | bpi | Bits Per Inch | |
| | |
| | Bpl | Bytes Per Line | |
| | |
| | BPL | Branch if Plus | |
| | |
| | bpp | Bits Per Pixel | |
| | |
| | BPR | Business-Process Reengineering | |
| | |
| | Bps | Bytes Per Second | |
| | |
| | bps | Bits Per Second | |
| | |
| | BPSK | Binary Phase-Shift Keying | |
| | |
| | BPU | Branch Processing Unit | |
| | |
| | BR | Bad Register | |
| | |
| | BRB | Be Right Back | |
| | |
| | BRF | Benchmark Report Format | |
| | |
| | BRGC | Binary Reflected Gray Code | |
| | |
| | BRI | Basic Rate Interface | |
| | |
| | BRI | Brain Response Interface | |
| | |
| | BRIEF | Basic Reconfigurable Interactive Editing Facility | |
| | |
| | BRS | Big Red Switch | |
| | |
| | BS | Banded Signaling | |
| | |
| | BS | Base Station | |
| | |
| | BS | BackSpace | |
| | |
| | BSA | Business Software Alliance | |
| | |
| | BSAM | Basic Sequential Access Method | |
| | |
| | BSC | Base Station Controller | |
| | |
| | BSC | Bus State Controller | |
| | |
| | BSC | Binary Synchronous Communication | |
| | |
| | BSC | Boyan SCript | |
| | |
| | BSCM | Binary Synchronous Communications Module | |
| | |
| | BSCS | Bachelor of Science in Computer Science | |
| | |
| | BSD | Berkeley Software Distribution | |
| | |
| | BSF | Bit Scan Forward | |
| | |
| | BSI | Bentley Systems, Incorporated | |
| | |
| | BSI | BiSynchronous Interface | |
| | |
| | BSI | British Standards Institute | |
| | |
| | BSM | Basic Storage Module | |
| | |
| | BSOD | Blue Screen Of Death | |
| | |
| | BSP | Binary Space Partitioning | |
| | |
| | BSP | Bulk Synchronous Parallelism | |
| | |
| | BSR | Bit Scan Reverse | |
| | |
| | BSRAM | Burst Static Random Access Memory | |
| | |
| | BSS | Broadband Switching System | |
| | |
| | BSS | Block Started by Symbol | |
| | |
| | BSSMAP | Base Station System Management Application Part | |
| | |
| | BST | British Summer Time | |
| | |
| | BSV | Boot Sector Virus | |
| | |
| | BSY | BuSY | |
| | |
| | BSYNC | Binary SYNchronous Communications | |
| | |
| | BT | Bus Terminator | |
| | |
| | BT | Bit Test | |
| | |
| | BTA | But Then Again | |
| | |
| | BTAM | Basic Tape Access Method | |
| | |
| | BTAM | Basic Telecommunication Access Method | |
| | |
| | BTB | Branch Target Buffer | |
| | |
| | BTC | Bit Test and Complement | |
| | |
| | BTL | Bell Telephone Laboratories | |
| | |
| | BTLB | Block Translation Look-aside Buffer | |
| | |
| | BTM | Benchmark Timing Methodology | |
| | |
| | BTO | Built To Order | |
| | |
| | BTOA | Binary TO Ascii | |
| | |
| | BTP | Batch Transfer Program | |
| | |
| | BTR | "Bet The Ranch" | |
| | |
| | BTR | Bit Test and Reset | |
| | |
| | BTS | Base Tranceiver Station | |
| | |
| | BTS | Bit Test and Set | |
| | |
| | BTU | Basic Transmission Unit | |
| | |
| | BTU | British Thermal Unit | |
| | |
| | BTW | By The Way | |
| | |
| | BTX | BildschirmTeXt | |
| | |
| | BU | Branch Unit | |
| | |
| | BUBL | BUlletin Board for Libraries | |
| | |
| | BUF | BUFfer | |
| | |
| | BUI | BUs Interface | |
| | |
| | BUS | Broadcast and Unknown Server | |
| | |
| | BVCP | Banyan Vines Control Protocol | |
| | |
| | BVH | Base Video Handler | |
| | |
| | BVT | Build Verification Test | |
| | |
| | BVT | Behavioral Verification Technology | |
| | |
| | BW | Bus Watcher | |
| | |
| | BWBM | BandWidth Balancing Mechanism | |
| | |
| | BWM | Block-Write Mode | |
| | |
| | BWoD | BandWidth On Demand | |
| | |
| | BZR | Bit Zone Recording | |
| | |
| | C&T | Chips And Technologies | |
| | |
| | C-LCD | Cholesteric Liquid Cristal Display | |
| | |
| | C-SET | Chip-secured Secure Electronic Transaction | |
| | |
| | C/D | Control Data | |
| | |
| | C/S | Client/Server | |
| | |
| | C2D | Character To Decimal | |
| | |
| | C2X | Character To heXadecimal | |
| | |
| | CA | Certification Authority | |
| | |
| | CA | Collision Avoidance | |
| | |
| | CAAD | Computer Aided Architectural Design | |
| | |
| | CAB | CABinet | |
| | |
| | CABS | Carrier Access Billing System | |
| | |
| | CAC | Connection Admission Control | |
| | |
| | CACP | Central Arbitration Control Point | |
| | |
| | CAD | Custom Application Developer | |
| | |
| | CAD | Computer-Aided Design | |
| | |
| | CADD | Computer-Aided Design and Drafting | |
| | |
| | CADE | Computer-Aided Document Engineering | |
| | |
| | CADE | Client/server Application Development Environment | |
| | |
| | CAE | Computer Aided Education | |
| | |
| | CAE | Computer-Aided Engineering | |
| | |
| | CAE | Common Application Environment | |
| | |
| | CAE | Client Application Enabler | |
| | |
| | CAEN | Chemically-Assembled Electronic Nanocomputer | |
| | |
| | CAEX | Computer Aided EXploration | |
| | |
| | CAG | Column Address Generator | |
| | |
| | CAGR | Compound Annual Growth Rate | |
| | |
| | CAI | Computer Associates International | |
| | |
| | CAI | Computer-Aided Instruction | |
| | |
| | CAIRN | Collaborative Advanced Interagency Research Network | |
| | |
| | CAIS | Common Apse Interface Specification | |
| | |
| | CAL | Computer Aided Logistics | |
| | |
| | CAL | CALendar | |
| | |
| | CAL | Client Access License | |
| | |
| | CAL | Computer-Assisted Learning | |
| | |
| | CALL | Computer-Aided Language Learning | |
| | |
| | CALS | Computer-aided Acquisition in Logistic Support | |
| | |
| | CAM | Computer-Aided Manufacturing | |
| | |
| | CAM | Common Access Method | |
| | |
| | CAM | Contents Addressable Memory | |
| | |
| | CAMAC | Computer Automated Measurement And Control | |
| | |
| | CAMM | Computer Assisted Material Management | |
| | |
| | CAMMU | CAche/Memory Management Unit | |
| | |
| | CAN | Controller Area Network | |
| | |
| | CAN | CANcel | |
| | |
| | CANBUS | Conroller Area Network BUS | |
| | |
| | CAO | Computer Aided Office | |
| | |
| | CAP | Computer-Aided Planning | |
| | |
| | CAP | Carrierless Amplitude and Phase modulation | |
| | |
| | CAP | Computer-Aided Publishing | |
| | |
| | CAP | Competitive Access Provider | |
| | |
| | CAP | Communication Application Platform | |
| | |
| | CAP | Central Arbitration Point | |
| | |
| | CAP | CAPture | |
| | |
| | CAPD | Computing to Assist Persons with Disabilities | |
| | |
| | CAPE | Concurrent Art-to-Product Environment | |
| | |
| | CAPI | Common Application Programming Interface | |
| | |
| | CAPP | Computer Aided Process Planning | |
| | |
| | CC | Carbon Copy | |
| | |
| | CCA | Cardholder Certification Authority | |
| | |
| | CCAF | Call Control Agent Function | |
| | |
| | CCC | Computer Control Center | |
| | |
| | CCC | Chaos Computer Club | |
| | |
| | CCC | Cordless Computer Connection | |
| | |
| | CCD | Charge Coupled Device | |
| | |
| | CCF | Connection Control Function | |
| | |
| | CCF | Cold-Cathode Fluorescent | |
| | |
| | CCFT | Cold Cathode Fluorescent Tube | |
| | |
| | CCI | Common Client Interface | |
| | |
| | CCIC | Committee on Computing, Information and Communications | |
| | |
| | CCIE | Cisco Certified Internet Expert | |
| | |
| | CCIN | Coordinating Committee of International Networks | |
| | |
| | CCIS | Common Channel Interoffice Signaling | |
| | |
| | CCITT | Comite Consultatif International de Telegraphique et Telephonique | |
| | |
| | CCL | Console Command Language | |
| | |
| | CCL | Common Command Language | |
| | |
| | CCL | Connection Control Language | |
| | |
| | CCM | Change Configuration Management | |
| | |
| | CCM | Comprehensive Client Manager | |
| | |
| | CCNC | Common Channel Network Controller | |
| | |
| | CCNC | Computer/Communications Network Center | |
| | |
| | CCP | Command Console Processor | |
| | |
| | CCP | Console Command Processor | |
| | |
| | CCP | Certified Computing Professional | |
| | |
| | CCR | Commitment, Concurrency and Recovery | |
| | |
| | CCRMA | Center for Computer Research in Music and Acoustics | |
| | |
| | CCS | Common Command Set | |
| | |
| | CCS | Common Communications Support | |
| | |
| | CCS | Continuous Composite Servo | |
| | |
| | CCS | Color Calibration System | |
| | |
| | CCS7 | Common Channel signaling System 7 | |
| | |
| | CCSD | Cellular Circuit-Switched Data | |
| | |
| | CCSID | Coded Character Set IDentification | |
| | |
| | CCT | Compuserve Communication Toolbox | |
| | |
| | CCT | China Coast Time | |
| | |
| | ccTLD | Country Code Top Level Domain | |
| | |
| | CCU | Cache Control Unit | |
| | |
| | CD | Carrier Detect | |
| | |
| | CD | Collision Detect | |
| | |
| | CD | Compact Disk | |
| | |
| | CD | Change Directory | |
| | |
| | CD | Color Display | |
| | |
| | CD+G | Compact Disk Plus Graphics | |
| | |
| | CD+MIDI | Compact Disk Plus Musical Instruments Digital Interface | |
| | |
| | CD-DA | Compact Disk Digital Audio | |
| | |
| | CD-E | Compact Disc Erasable | |
| | |
| | CD-I | Compact Disk Interactive | |
| | |
| | CD-MO | Compact Disk Magneto Optical | |
| | |
| | CD-PROM | Compact Disk Programmable Read Only Memory | |
| | |
| | CD-R | Compact Disk Recordable | |
| | |
| | CD-RDx | Compact Disk - Rom Data eXchange | |
| | |
| | CD-ROM | Compact Disk Read Only Memory | |
| | |
| | CD-RTOS | Compact Disk - Real Time Operating System | |
| | |
| | CD-RW | Compact Disk ReWriteable | |
| | |
| | CENELEC | Comitee European de Normalisation ELECtrotechnique | |
| | |
| | CENTR | Council of European National Top level domain Registries | |
| | |
| | CEO | Chief Executive Officer | |
| | |
| | CEOP | Conditional End Of Page | |
| | |
| | CEPT | Conference of European Postal and Telecommunications | |
| | |
| | CER | Canonical Encoding Rules | |
| | |
| | CER | Cell Error Ratio | |
| | |
| | CERFNET | California Educational and Research Federation NETwork | |
| | |
| | CERN | Centre Europeen pour la Recherche Nucleaire | |
| | |
| | CERT | Computer Emergency Response Team | |
| | |
| | CES | Circuit Emulation Service | |
| | |
| | CES | Consumer Electronic Show | |
| | |
| | CET | Central European Time | |
| | |
| | CF | Compact Flash | |
| | |
| | CFB | Cipher FeedBack | |
| | |
| | CFB | Configurable Function Block | |
| | |
| | CFB | Call Forward Busy | |
| | |
| | CFD | Computational Fluid Dynamics | |
| | |
| | CFD | Call For Discussion | |
| | |
| | CFG | ConFiGuration | |
| | |
| | CFM | ConFiguration Management | |
| | |
| | CFM | Code Fragment Manager | |
| | |
| | CFM | Cubic Feet Per Minute | |
| | |
| | CFML | ColdFusion Markup Language | |
| | |
| | CFO | Chief Financial Officer | |
| | |
| | CFQ | Class-based Fair Queuing | |
| | |
| | CFR | Computerized Facial Recognition | |
| | |
| | CFS | Common File System | |
| | |
| | CFS | Caching File System | |
| | |
| | CFV | Call For Votes | |
| | |
| | CG | Computer Generated | |
| | |
| | CG | Control Gate | |
| | |
| | CG | Computer Graphics | |
| | |
| | CGA | Color Graphics Adapter | |
| | |
| | CGE | Common Graphics Environment | |
| | |
| | CGI | Common Gateway Interface | |
| | |
| | CGI | Computer Generated Images | |
| | |
| | CGI | Computer Graphics Interface | |
| | |
| | CGM | Computer Graphics Metafile | |
| | |
| | CGMS | Copy Generation Management System | |
| | |
| | CGS | Continuous-Grain Silicon | |
| | |
| | CHAP | Challenge Handshake Authentication Protocol | |
| | |
| | CHAR | Character | |
| | |
| | CHAT | Conversational Hypertext Access Technology | |
| | |
| | CHCK | CHannel ChecK | |
| | |
| | CHCP | CHange Code Page | |
| | |
| | CHDIR | CHange DIRectory | |
| | |
| | CHFN | CHange FiNger | |
| | |
| | CHGRP | CHange GRouP | |
| | |
| | CHILL | Ccitt HIgh Level Language | |
| | |
| | CHIPS | Clearinghouse Interbank Payments System | |
| | |
| | CHKDSK | CHecK DiSK | |
| | |
| | CHMOD | CHange MODe | |
| | |
| | CHOWN | CHange OWNer | |
| | |
| | CHP | CHaPter | |
| | |
| | CHR | CHaRacter | |
| | |
| | CHRP | Common Hardware Reference Platform | |
| | |
| | CHS | Cylinder, Head, Sector | |
| | |
| | CHTML | Compressed HyperText Markup Language | |
| | |
| | CI | Coded Information | |
| | |
| | CI | Congestion Indication | |
| | |
| | CI | Component Interface | |
| | |
| | CLEC | Competitive Long Exchange Carrier | |
| | |
| | CLEI | Common Language Equipment Identification | |
| | |
| | CLF | Common Log File | |
| | |
| | CLGA | Ceramic Land Grid Array | |
| | |
| | CLI | Command Line Interface | |
| | |
| | CLI | Call Level Interface | |
| | |
| | CLI | Command Line Interpreter | |
| | |
| | CLI | Clear Interrupt Flag | |
| | |
| | CLI | Client Library Interface | |
| | |
| | CLIB | C LIBrary | |
| | |
| | CLID | Calling Line IDentification | |
| | |
| | CLIM | Common Lisp Interface Manager | |
| | |
| | CLIPS | C Language Integrated Production System | |
| | |
| | CLIST | Command LIST | |
| | |
| | CLK | CLocK | |
| | |
| | CLL | ConnectionLess Layer | |
| | |
| | CLLI | Common Language Location Identification | |
| | |
| | CLNAP | ConnectionLess Network Access Protocol | |
| | |
| | CLNP | ConnectionLess Network Protocol | |
| | |
| | CLNS | ConnectionLess Network Service | |
| | |
| | CLO | Chief Learning Officer | |
| | |
| | CLOB | Character Large OBject | |
| | |
| | CLOS | Common Lisp Object System | |
| | |
| | CLP | Constraint Logic Programming | |
| | |
| | CLP | Cell Loss Priority | |
| | |
| | CLP | CLiPboard | |
| | |
| | CLR | Cell Loss Ratio | |
| | |
| | CLS | CLear Screen | |
| | |
| | CLSID | CLaSs IDentifier | |
| | |
| | CLT | Cairo Local Time | |
| | |
| | CLTP | ConnectionLess Transport Protocol | |
| | |
| | CLTS | Clear Task Switch Flag | |
| | |
| | CLTV | Constant Linear Time Velocity | |
| | |
| | CLUI | Command Line User Interface | |
| | |
| | CLUT | Color LookUp Table | |
| | |
| | CLV | Constant Linear Velocity | |
| | |
| | CM | Communication Manager | |
| | |
| | CM | Control Mark | |
| | |
| | CM | Corrective Maintenance | |
| | |
| | CM2 | Communication Manager/2 | |
| | |
| | CMA | Concert Multi-thread Architecture | |
| | |
| | CMAK | Connection Manager Administration Kit | |
| | |
| | CMC | Common Messaging Call | |
| | |
| | CMC | Common Mail Calls | |
| | |
| | CMC | Calypso Message Center | |
| | |
| | CMC | Complement Carry Flag | |
| | |
| | CMC | Communication Management Configuration | |
| | |
| | CMC | Computer-Mediated Communication | |
| | |
| | CMD | CoMmanD | |
| | |
| | CMD | Circuit Mode Data | |
| | |
| | CMF | Creative Music Format | |
| | |
| | CMI | Connection Manager Interface | |
| | |
| | CMIP | Common Management Information Protocol | |
| | |
| | CMIS | Common Management Information System | |
| | |
| | CMISE | Common Management Information Service Element | |
| | |
| | CML | Current Mode Logic | |
| | |
| | CML | Chemical Markup Language | |
| | |
| | COCOT | Customer Owned Coin Operated Telephone | |
| | |
| | COD | Cash On Delivery | |
| | |
| | CODASYL | Conference On DAta System Languages | |
| | |
| | CODCF | Central Office Data Connecting Facility | |
| | |
| | CODE | Client/server Open Development Environment | |
| | |
| | CODEC | COder/DECoder | |
| | |
| | COE | Central Office Equipment | |
| | |
| | COE | Common Operating Environment | |
| | |
| | COEES | Central Office Equipment Engineering System | |
| | |
| | COEM | Commercial Original Equipment Manufacturer | |
| | |
| | COFDM | Coded Orthogonal Frequency Division Multiplexing | |
| | |
| | COFF | Common Object File Format | |
| | |
| | COG | Chip On Glass | |
| | |
| | COGO | COordinate GeOmetry | |
| | |
| | COL | Computer Oriented Language | |
| | |
| | COL | COLlision | |
| | |
| | COLD | Computer Output to Laser Disk | |
| | |
| | COLT | Connection Optimized Link Technology | |
| | |
| | COM | COMmunication port | |
| | |
| | COM | Component Object Model | |
| | |
| | COM | Computer Output Microfilm | |
| | |
| | COM | COMmand | |
| | |
| | COMDEX | COMputer Dealers EXposition | |
| | |
| | COMP | Compare | |
| | |
| | COMSAT | COMmunications SATellite Corporation | |
| | |
| | COMTI | Component Object Model Transaction Integrator | |
| | |
| | CON | Console | |
| | |
| | CONCERT | COmmunications for North Carolina Education, Research and Technology | |
| | |
| | CONS | Connection-Oriented Network Service | |
| | |
| | CONTAC | Central Office NeTwork ACcess | |
| | |
| | COO | Chief Operating Officer | |
| | |
| | COO | Cost Of Ownership | |
| | |
| | COOL | Cobol Object Orientated Language | |
| | |
| | COP | Character-Oriented Protocol | |
| | |
| | COPA | Children Online Protection Act | |
| | |
| | COPICS | Communications Oriented Production Information and Control System | |
| | |
| | COPS | Common Open Policy Service | |
| | |
| | COR | Common Object Runtime | |
| | |
| | CORBA | Common Object Request Broker Architecture | |
| | |
| | CoREN | COrporation for Research and Enterprise Network | |
| | |
| | COS | Card Operating System | |
| | |
| | CoS | Class Of Service | |
| | |
| | COS | Camera Operating System | |
| | |
| | COS | Compatible Operating System | |
| | |
| | COS | Corporation for Open Systems | |
| | |
| | COSE | Common Open Software Environment | |
| | |
| | COSE | Combined Office Standard Environment | |
| | |
| | COSINE | Cooperation for Open Systems Interconnection Networking in Europe | |
| | |
| | COSMIC | COmputer Software Management and Information Center | |
| | |
| | COSMOS | COmputer System for Mainframe OperationS | |
| | |
| | COSS | Common Object Services Specification | |
| | |
| | COT | Central Office Terminal | |
| | |
| | COTS | Connection-Oriented Transport Service | |
| | |
| | COTS | Commercial Off-The-Shelf | |
| | |
| | COW | Computer On Wheels | |
| | |
| | CREN | Computer Research Education Network | |
| | |
| | CREN | Corporation for Research and Education Networking | |
| | |
| | CRF | Cross Reference File | |
| | |
| | CRF | Cable Retransmission Facility | |
| | |
| | CRFVC | Connection Related Function Virtual Channel | |
| | |
| | CRFVP | Connection Related Function Virtual Path | |
| | |
| | CRI | Cray Research, Inc. | |
| | |
| | CRI | Color Reproduction Indices | |
| | |
| | CRIN | Centre de Recherche en Informatique de Nancy | |
| | |
| | CRISC | Complex-Reduced Instruction Set Computer | |
| | |
| | CRISP | Complex-Reduced Instruction Set Processor | |
| | |
| | CRL | Certificate Revocation List | |
| | |
| | CRM | Customer Relationship Management | |
| | |
| | CROM | Control Read-Only Memory | |
| | |
| | CRP | Common Reference Platform | |
| | |
| | CRS | Cell Relay Service | |
| | |
| | CRS | Content Replication Service | |
| | |
| | CRT | Cathode Ray Tube | |
| | |
| | CRTC | Cathode Ray Tube Controller | |
| | |
| | CRUD | Create, Retrieve, Update, Delete | |
| | |
| | CS | Chip Select | |
| | |
| | CS | Code Segment | |
| | |
| | CS/SS | Card Service/Socket Service | |
| | |
| | CS1 | Capability Set 1 | |
| | |
| | CSA | Calendaring and Scheduling Api | |
| | |
| | CSAPI | Common Speller Application Program Interface | |
| | |
| | CSAR | Channel System Address Register | |
| | |
| | CSC | Computer Sciences Corporation | |
| | |
| | CSCC | Concurrent SuperComputing Consortium | |
| | |
| | CSCW | Computer Supported Cooperative Work | |
| | |
| | CSD | Corrective Service Diskette | |
| | |
| | CSD | Circuit-Switched Data | |
| | |
| | CSD | Computer Services Department | |
| | |
| | CSDC | Circuit Switched Digital Capability | |
| | |
| | CSDL | Consumer Digital Subscriber Line | |
| | |
| | CSDS | Circuit Switched Data Service | |
| | |
| | CSE | Certified System Engineer | |
| | |
| | CSFI | Communication Subsystem For Interconnection | |
| | |
| | CSG | Consulting Services Group | |
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| | CSG | Constructive Solid Geometry | |
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| | CSH | Complementary Software House | |
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| | CSH | C SHell | |
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| | CSI | Command Sequence Introducer | |
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| | CSI | CompuServe Incorporated | |
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| | CSID | Calling Subscriber IDentification | |
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| | CSIRO | Commonwealth Scientific and Industrial Research Organization | |
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| | CSL | Computer Sensitive Language | |
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| | CSLIP | Compressed Serial Line Interface Protocol | |
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| | CSM | Communications Services Manager | |
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| | CSM | Code Set Map | |
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| | CSMA | Carrier Sense Multiple Access | |
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| | CSMA/CA | Carrier Sense Multiple Access/Collision Avoidance | |
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| | CSMA/CD | Carrier Sense Multiple Access/Collision Detect | |
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| | CSMS | Customer Support Management System | |
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| | CSN | Card-Select Number | |
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| | CSNET | Computer Science NETwork | |
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| | CSNW | Client Services for NetWare | |
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| | CSO | Central Services Organization | |
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| | CSP | Cross System Product | |
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| | CTW | Catch The Werb | |
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| | CTY | Console teleTYpe | |
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| | CU | Control Unit | |
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| | CUA | Common User Application | |
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| | CUA | Common Used Acronym | |
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| | CUA | Common User Access | |
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| | CUB | CUrsor Backward | |
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| | CUD | CUrsor Down | |
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| | CUE | Custom Updates and Extras | |
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| | CUF | CUrsor Forward | |
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| | CUG | Closed User Group | |
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| | CUI | Common User Interface | |
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| | CUI | Character-oriented User Interface | |
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| | CUP | CUrsor Position | |
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| | CUPID | Completely Universal Processor I/o Design | |
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| | CUR | CURsor | |
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| | CUSI | Configurable Unified Search Interface | |
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| | CUSIP | Committee for Uniform Security Identification Procedures | |
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| | CUSP | Commonly Used System Program | |
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| | CUT | Control Unit Terminal | |
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| | CUTE | Clarkston University Terminal Emulator | |
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| | CUTS | Cassette User Tape System | |
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| | CUU | CUrsor Up | |
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| | CVF | Compressed Volume File | |
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| | CVGA | Color Video Graphics Array | |
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| | CVIA | Computer Virus Industry Association | |
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| | CVP | Content Vectoring Protocol | |
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| | CVS | Computer Vision Syndrome | |
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| | CVS | Concurrent Version System | |
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| | CVT | ConVerT | |
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| | CVW | CodeView for Windows | |
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| | CW | Control Word | |
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| | CWD | Convert Word to Double word | |
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| | CWD | Change Working Directory | |
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| | CWIS | Campus Wide Information System | |
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| | CWIS | Community Wide Information System | |
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| | CXI | Common X-windows Interface | |
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| | cXML | Commerce eXtensible Markup Language | |
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| | CYL | CYLinder | |
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| | CYMK | Cyan-Yellow-Magenta-Black | |
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| | DASP | Drive Active, Slave Present | |
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| | DASS | Distributed Authentication Security Service | |
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| | DAT | Digital Audio Tape | |
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| | DAT | Disk Array Technology | |
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| | DAT | DATa | |
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| | DATEX | DATa EXchange | |
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| | DAV | Distributed Authoring and Versioning | |
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| | DAV | Data AVailable | |
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| | DAV | Digital Audio-Video | |
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| | DAVIC | Digital Audio/VIdeo Council | |
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| | DAVID | Digital Audio Video Interactive Decoder | |
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| | DAX | Developper Api eXtension | |
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| | dB | DeciBel | |
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| | DB | DataBase | |
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| | DB | Device Bay | |
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| | DB | Data Buffer | |
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| | DB2 | DataBase 2 | |
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| | DBA | DataBase Administrator | |
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| | dBA | DeciBel Adjusted | |
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| | DBAC | DataBase Administration Center | |
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| | DBAS | DataBase Administration System | |
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| | DBB | Dynamic Bass Boost | |
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| | DBC | Device Bay Controller | |
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| | DBCC | DataBase Consistency Checks | |
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| | DBCLOB | Double-Byte Character Large OBject | |
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| | DBCS | Double-Byte Character Set | |
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| | DBCS | Delivery Bar Code Sorter | |
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| | DBD | DataBase Driver | |
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| | DBF | DataBase File | |
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| | DBI | DataBase Interface | |
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| | DBIS | Dun & Bradstreet Information Services | |
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| | DBLIB | DataBase LIBrary | |
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| | DBM | DataBase Manager | |
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| | DBME | DataBase Managment Environment | |
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| | DBMS | DataBase Management System | |
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| | DBNL | Dial Backup Network Link | |
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| | DBO | DataBase Owner | |
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| | DBP | DataBase Publishing | |
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| | dBr | DeciBel Relative | |
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| | DBR | Dos Boot Record | |
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| | DBRAD | Data Base Relational Application Directory | |
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| | DBRM | Data Base Request Module | |
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| | DBS | Duplex Bus Selector | |
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| | DBS | Direct Broadcast Satellite | |
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| | DBS | DataBase System | |
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| | DBTG | DataBase Task Group | |
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| | DBV | Digital Broadcast Video | |
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| | DC | Data Collection | |
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| | DC | Device Control | |
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| | DC | Data Communication | |
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| | DC | Direct Current | |
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| | DC | Data Compression | |
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| | DC | Data Control | |
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| | DC | Device Context | |
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| | DC | Data Cartridge | |
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| | DC | Domain Controller | |
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| | DCA | Dynamic Cache Architecture | |
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| | DCA | Distributed Communication Architecture | |
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| | DCA | Document Content Architecture | |
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| | DCA | Defense Communications Agency | |
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| | DDI | Device Driver Interface | |
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| | DDI | Digital Document Interchange | |
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| | DDI | Direct Dial In | |
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| | DDK | Driver Development Kit | |
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| | DDL | Document Description Language | |
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| | DDL | Data Definition Language | |
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| | DDM | Distributed Data Management | |
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| | DDMA | Distributed Direct Access Memory | |
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| | DDN | Defense Data Network | |
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| | DDNS | Dynamic Domain Name System | |
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| | DDoS | Distributed Denial Of Service | |
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| | DDP | Distributed Data Processing | |
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| | DDP | Datagram Delivery Protocol | |
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| | DDR | Dynamic Desktop Router | |
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| | DDR | Dynamic Document Review | |
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| | DDR | Double Data Rate | |
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| | DDS | Distributed Directory Service | |
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| | DDS | Digital Dataphone Service | |
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| | DDS | Digital Data Storage | |
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| | DDS | Distributed Database Services | |
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| | DDS | Design Data Sheet | |
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| | DDS | Data Description Specification | |
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| | DDSA | Digital Data Service Adapter | |
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| | DDT | Dynamic Debugging Tool | |
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| | DDWG | Digital Display Working Group | |
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| | DDX | Digital Data eXchange | |
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| | DE | Device End | |
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| | DEA | Data Encryption Algorithm | |
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| | DEB | Digital European Backbone | |
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| | DEBI | Dma Extended Bus Interface | |
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| | DEC | DEvice Clear | |
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| | DEC | Digital Equipment Corporation | |
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| | DEC | DECrement | |
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| | DECNET | Digital Equipment Corporation NETworking | |
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| | DECT | Digital European Cordless Telecommunication | |
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| | DECUS | Digital Equipment Corporation Users Society | |
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| | DEF | Desktop Functional Equivalent | |
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| | DEK | Data Encryption Key | |
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