

| Acronym | Sense | Language | Topics | 
|---|---|---|---|
| AAMP | Advanced Architecture Microprocessor | In English | |
| ABEL | Advanced Boolean Expression Language | In English | → Programming languages | 
| ABM | Acquisition Bus Monitor | In English | → Networks, communication | 
| AC | Auxiliary Computer | In English | |
| ACC | Automatic Control Console | In English | |
| ACE | Acceptance Checkout Equipment | In English | → Quality management | 
| ACES | Acceptance Control Equipment Section | In English | → Quality management | 
| ACM | Auxiliary Core Memory | In English | → Memories | 
| ADB | Auxiliary Memory Data Output Bus | In English | → Memories → Data | 
| ADB | Apple Desktop Bus | In English | |
| ADC | Air Data Computer | In English | → Data | 
| ADC | Analog-To-Digital Computer | In English | → Electrical engineering | 
| ADH | Advanced Development Hardware | In English | |
| ADOP | Advanced Distributed On-board Processor | In English | |
| ADPE | Automatic Data Processing Equipment | In English | → Data processing | 
| ADPE | Automated Data Processing Equipment | In English | → Data processing | 
| AFD | Advanced Formating Device | In English | → Document processing | 
| AGC | Apollo Guidance Computer | In English | → Astronautics | 
| AGP | Accelerated Graphics Port | In English | → Graphical processing → Image processing | 
| AHA | Accelerated Hub Architecture | In English | |
| AHDL | Altera Hardware Description Language | In English | → Programming languages | 
| AL-PA | Arbitrated Loop Physical Address | In English | |
| ALM | Architectures Logicielles et Matérielles | In French | → Software | 
| AMPEERS | Autonomous Portable Object with huge Embedded Energy Storage | In English | → Energy economics → Electronics | 
| AMR | Audio/Modem Riser | In English | |
| AMS | Alan Michael Sugar | In many languages | |
| AOC | Auxiliary Output Chip | In English | |
| APB | Advanced Peripheral Bus | In English | |
| ARD | Apple Remote Desktop | In English | → Networks, communication | 
| ASDTIC | Analog-Signal-to-Discrete-Time-Interval Converter | In English | |
| ASF | Auto Sheet Feeder | In English | |
| ATAPI | Advanced Technology Attachment Packet Interface | In English | |
| ATC | Aircraft Target Computer | In English | → Aeronautics, aircraft | 
| ATC | ATE Computer | In English | |
| ATS | Address Translation Services | In English | → Software → Memories | 
| BD | Binary Decoder | In English | |
| BFC | Backup Flight Computer | In English | → Aeronautics, aircraft → Astronautics | 
| BSCM | Business Service Configuration Manager | In English | |
| BUC | Backup Computer | In English | |
| CAM | Content-Addressable Memory | In English | → Memories | 
| CAM | Carte à Mémoire | In French | → Memories | 
| CAM | Content Addressable Memory | In English | → Memories | 
| CARL | Cerveau Analytique de Recherche et de Liaison | In French | → Artificial intelligence → Cinema, movies | 
| CAS | Content Addressed Storage | In English | → Knowledge management | 
| CBEMA | Computer and Business Equipment Manufacturers Association | In English | → Associations | 
| CBM | Commodore Business Machines | In English | → Organizations and associations | 
| CC | Computer Center | In English | |
| CCC | Computer Checkout Console | In English | |
| CCC | Coordinate Conversion Computer | In English | |
| CCP | Console Command Processor | In English | |
| CCS | Computer Core Segment | In English | |
| CCW | Continuous Composite WORM | In English | → Memories | 
| CDB | Computer Data Bus | In English | → Data | 
| CDC | Command and Data Handling Console | In English | → Data processing | 
| CDC | Computer Development Center | In English | → Research institutes | 
| CDC | Control Data Corporation | In English | → Organizations and associations | 
| CDC | Connected Device Configuration | In English | → Software | 
| CDS | Command and Data Subsystem | In English | → Data processing | 
| CDU | Computer Display Unit | In English | → Human-computer interaction | 
| CGA | Color Graphics Adapter | In English | |
| CGC | Command Guidance Computer | In English | |
| CHES | Cryptographic Hardware and Embedded Systems | In English | → Electronics | 
| CILOMAG | CIrcuits LOgiques MAgnétiques | In French | → Electronics | 
| CIM | Computer-Integrated Manufacturing | In English | → Electronics | 
| CISC | Complex Instruction Set Computer | In English | |
| CJECE | Canadian Journal of Electrical Computer Engineering | In English | → Serial publications, periodicals → Electrical engineering → Canada | 
| CLC | Computer Liaison Committee | In English | → 006 | 
| CLS | Cable Library System | In English | → Libraries | 
| CMB | Compagnie des Machines Bull | In French | → Organizations and associations | 
| CMC | Central Maintenance Computer | In English | → Maintenance and logistics | 
| CMC | Command Module Computer | In English | |
| CMC | Crew Module Computer | In English | |
| CMDB | Configuration Management Date Base | In English | |
| COMA | Cache-Only Memory Architecture | In English | → Memories | 
| CORDIC | COordinate Rotation DIgital Computer | In English | |
| CP | Console Processor | In English | |
| CP | Communication Processor | In English | → Telecommunications | 
| CPLD | Complex Programmable Logic Device | In English | → Electronics | 
| CPU | Central Processing Unit | In English | |
| CPU | Command Processor Unit | In English | |
| CPU | Computer Processing Unit | In English | |
| CREAM | Cosmic Radiation Effects and Activation Monitor | In English | → Astronautics | 
| CSIR | Computer Systems Integration Review | In English | |
| CSP | Certified Special Processor | In English | |
| CSPL | Certified Special Processor List | In English | |
| CSRP | Computer and Software Review Panel | In English | → Software | 
| CSS | Computer Subsystem | In English | |
| CTR | Computing Tabulating Recording (Corporation) | In English | → Knowledge management | 
| DACS | Data Acquisition and Control Subsystem | In English | → Files | 
| DCE | Data Circuit-terminating Equipment | In English | → Data → Telecommunications | 
| DCE | Data Communication Equipment | In English | → Data → Telecommunications | 
| DCM | DECOM Control Memory | In English | → Memories | 
| DCM | Decommutator Control Memory | In English | → Memories | 
| DCU | Digital Computer Unit | In English | → Software | 
| DEC | Digital Equipment Corporation | In English | → Electronics | 
| DEE | Datenendeinrichtung = DTE | Data Terminal Equipment | In English = ETD | Equipo Terminal de Datos | In Spanish = ETD | Equip Terminal de Dades | In Catalan = ETTD | Équipement Terminal de Traitement de Données | In French | In German | → Data | 
| DHE | Data Handling Equipment | In English | → Data processing | 
| DINUM | Disk Identification Number | In English | → Electronics | 
| DIP | Display Input Processor | In English | → Human-computer interaction | 
| DIP | Display Interface Processor | In English | → Human-computer interaction | 
| DLI | Device Layer Interface | In English | → Human-computer interaction | 
| DLT | Digital Linear Tape | In English | |
| DMA | Direct Memory Access | In German | → Memories | 
| DMA | Direct Memory Access | In English | → Memories | 
| DMA | Direct Memory Addressing | In English | → Memories | 
| DMC | Data Management Computer | In English | → Knowledge management → Data | 
| DMCM | Double-Density Modular Core Memory | In English | → Memories | 
| DMP | DEU Message Processor | In English | |
| DON | Disque Optique Numérique | In French | |
| DP | Data Processor | In English | → Data | 
| DPA | Differential Power Analysis | In English | |
| DPI | Dots Per Inch | In English | → Peripheral devices → Graphic industries, printing, publishing | 
| DPU | Digital Processing Unit | In English | |
| DRAM | Dynamic Random Access Memory | In English | → Memories | 
| DRK | Display Request Keyboard | In English | |
| DSCIM | Display System Computer Input Multiplexer | In English | → Human-computer interaction | 
| DSCU | Digital Computer Switching Unit | In English | |
| DSE | Data Storage Equipment | In English | → Data | 
| DTE | Data Terminal Equipment = DEE, ETD, ETTD (look above) | In English | → Data | 
| DUE | Datenübertragungseinrichtung | In German | → Data → Telecommunications | 
| DVD | Digital Versatile Disc | In English | → Cinema, movies → Telecommunications | 
| DVMA | Device Virtual Memory Access | In English | → Software → Memories | 
| EAC | Emergency Action Console | In English | |
| EAROM | Electrically Alterable Read-Only Memory | In English | → Memories | 
| EBC | Emulated Buffer Computer | In English | |
| EBS | Amazon Elastic Block Store | In English | → Internet → Data | 
| EC | Experiment Computer | In English | |
| EC2 | Amazon Elastic Compute Cloud | In English | → Internet | 
| ECMA | European Computer Manufacturers Association | In English | → Associations | 
| EDDL | Electronic Device Description Language | In English | → Computer architecture → Electronics | 
| EDO | Extended Data Out | In English | → Memories | 
| EDP | Embedded Data Processor | In English | → Data | 
| EDPE | Electronic Data Processing Equipment | In English | → Data processing | 
| EDPL | Engineering Development Processor Laboratory | In English | |
| EDPM | Electronic Data Processing Machine | In English | → Data processing | 
| EEPROM | Electrically Erasable Programmable Read-Only Memory | In English | → Memories | 
| EGC | Experiment Ground Computer | In English | |
| EHSD | Existing Hardware/Software Data Base | In English | → Software | 
| EMU | Extended Memory Unit | In English | → Memories | 
| ENIAC | Electronic Numerical Integrator and Computer | In English | |
| ENIAC | Electronic Numerical Integrator And Calculator | In English | |
| EPLD | Electrically Erasable Programmable Logic Device | In English | → Electronics | 
| EPROM | Erasable Programmable Read-Only Memory | In English | → Memories | 
| ETD | Equipo Terminal de Datos = DEE, DTE, ETTD (look above) | In Spanish | → Data | 
| ETD | Equip Terminal de Dades = DEE, DTE, ETTD (look above) | In Catalan | → Data | 
| ETTD | Équipement Terminal de Traitement de Données = DEE, DTE, ETD (look above) | In French | → Data | 
| EWG | European Wholesale Group (www.ewg-group.com) | In English | |
| EXC | Experiment Computer | In English | |
| EXH | Exchange Hardware | In English | |
| FC | Flight Computer | In English | → Aeronautics, aircraft → Astronautics | 
| FEP | Front-End Processor | In English | |
| FIFO | First In/First Out | In English | → 00431 | 
| FMAHTS | Flight Manifest and Hardware Tracking System | In English | → Aeronautics, aircraft → Astronautics | 
| FOSII | Foundations of Self-Governing ICT Infrastructures | In English | → Software | 
| FPGA | FIeld-Programmable Gate Array | In English | → Electronics | 
| FSB | Front Side Bus | In English | |
| FTMC | Fault-Tolerant Memory Control | In English | → Memories | 
| GART | Graphics Address Remapping Table | In English | → Software → Memories | 
| GBC | Game Boy Color | In English | → Entertainment | 
| GC | Ground Computer | In English | |
| GC | Guidance Computer | In English | |
| GCCC | Ground Control Computer Center | In English | |
| GIDS | General-Purpose Interactive Display System | In English | → Electronics | 
| GMA | Graphics Media Accelerator | In English | |
| GNC | Guidance and Navigation Computer | In English | → Vehicle engineering | 
| GPC | General Purpose Computer | In English | |
| GPC | General-Purpose Computer | In English | |
| GPS | General Processing Subsystem | In English | |
| GSPR | Guidance Signal Processor-Repeater | In English | |
| GSSC | Ground Support Simulation Computer | In English | |
| GVSC | Generic VHSIC Spacecraft Computer | In English | → Astronautics | 
| HAL | Hardware Abstraction Layer | In English | → Software | 
| HAL | Heuristically programmed ALgorithmic computer | In English | → Artificial intelligence → Cinema, movies | 
| HAM | Hold-and-Modify | In English | → Graphical processing | 
| HAP | Hardware Allocation Panel | In English | |
| HAP | High-Speed Arithmetic Processor | In English | → Mathematics | 
| HC | Hybrid Computer | In English | |
| HCCB | Hardware Configuration Control Board | In English | |
| HCL | Hardware Control Language | In English | → Programming languages | 
| HCRB | Hardware Configuration Review Board | In English | |
| HDA | Hardware Disposition Area | In English | |
| HDD | Hard Disk Drive | In English | |
| HDL | Hardware Description Language | In English | → Programming languages | 
| HDM | Hard Disk Manager | In English | → Memories → Software | 
| HDS | Hardware Description Sheet | In English | |
| HE | Hardware Evaluation | In English | |
| HE | Hardware Evaluator | In English | |
| HIC | Hardware Integration Contractor | In English | |
| HID | Hardware Interface Device | In English | → Human-computer interaction | 
| HIL | Hardware In Loop | In English | |
| HILS | Hardware-In-The-Loop Simulation | In English | |
| HIM | Hardware Interface Module | In English | → Human-computer interaction | 
| HIP | Hardware Interface Panel | In English | → Human-computer interaction | 
| HIP | Hardware Interface Processor | In English | → Human-computer interaction | 
| HIP | Hardware Interface Program | In English | → Human-computer interaction | 
| HMU | Hardware Mockup | In English | |
| HOLC | High-Order Language Computer | In English | → Programming languages | 
| HP | Hewlett Packard | In English | |
| HPCC | High Performance Computing Cluster | In English | |
| HRE | Hardware Reuse Evaluation | In English |