Liste des acronymes, essentiellement en informatique (mais de nombreux autres également), avec signification, traduction éventuelle en français et, pour certains, un développement.

            

• CNRS - Centre National de la Recherche Scientifique
  
• CNTRL - Centre National de Ressources Textuelles et Lexicales
  
• CODEC - COdeur-DÉCodeur
  
• COM - Component Object Model
  
• CP/M - Control Program / Monitor
  
• CPI - Clocks Per Instruction
  
• CPU - Central Processing Unit
  
• CQFP - Ceramic Quad Flat Pack
  
• CR - Carriage Return
  
• CRC - Cyclical Redundancy Check
  
• CRIMM - Continuity RIMM
  
• CRM - Customer Relationship Management
  
• CRQ - Command Response Queue
  
• CRT - Cathode Ray Tube
  
• CS - Chip Select - Sélection de Puce
  
• CSMA/CD - Carrier Sense Multiple-Access /with Collision Detect
  
• CSPN - Certification de Sécurité de Premier Niveau
  
• CSR - Command Status Register
  
• CSRF - Cross-Site Request Forgery
  
• CSS - Cascading Style Sheets
  
• CST - Container Security Breach (aka door open)
  
• CTS - Clear To Send
  
• DAA - Digital Advertising Alliance
  
• DAAS - Data As A Service
  
• DAB - Distributeur Automatique Bancaire
  
• DARPA - Defense Advanced Research Projects Agency
  
• DAT - Digital Audio Tape
  
• DAVFI - Démonstrateurs d'AntiVirus Français et Internationaux
  
• DBI - Dynamic Bus Inversion
  
• DBMS - DataBase Management System
  
• DC - Direct Current
  
• DCD - Data Carrier Detect
  
• DCE - Data Circuit-terminating Equipment
  
• DCI - Deep Content Inspection
  
• DD - Double Density
  
• DDC - Display Data Channel
  
• DDE - Dynamic Data Exchange
  
• DDN - Defense Data Network
  
• DDoS - Distributed Denial of Service
  
• DDR - Double Data Rate
  
• DEC - Digital Equipment Corporation
  
• DES - Data Encryption Standard
  
• DGCCRF - Direction Générale de la Concurrence, de la Consommation et de la Répression des Fraudes
  
• DGPS - Differential Global Positioning System
  
• DHCP - Dynamic Host Configuration Protocol
  
• DID - Direct Inward Dial
  
• DIMM - Dual Inline Memory Module - Module de Mémoire Double en Ligne
  
• DIN - Deutsche Industrie Norm (German)
  
• DIP - Dual-In-line Package
  
• DIS - Draft International Standard
  
• DLL - Dynamic Link Library
  
• DMA - Direct Memory Access
  
• DMI - Desktop Management Interface - Interface de Gestion du Bureau
  
• DNI - Digital Network Intelligence
  
• DNS - Domain Name System
  
• DOS - Disk Operating System
  
• DP - Dual Processor
  
• DPE - Data Parity Erreur
  
• DPI - Deep Packet Inspection
  
• DPSK - Differential Phase Shift Keying
  
• DRAM - Dynamic Random Access Memory
  
• DRDOS - Digital Research Disk Operating System
  
• DRM (1) - Digital Rights Management
  
• DRM (2) - Dual Retention Mechanism
  
• DRY - Don’t Repeat Yourself
  
• DS - Double Sided
  
• DSP - Digital Signal Processor
  
• DSR - Data Set Ready
  
• DTC - Data Terminal Controller
  
• DTE - Data Terminating Equipment
  
• DTLS - Datagram Transport Layer Security
  
• DTMF - Dual-Tone Multi-Frequency
  
• DTR - Data Terminal Ready
  
• DVD - Digital Video/Versatile Device/Disk
  
• EBA - Evidon Better Advertising
  
• EBCDIC - Extended Binary Coded Decimal Interchange Code
  
• EC - Erreur Check
  
• ECC - Error Checking and Correcting
  
• ECL - Emitter-Coupled Logic
  
• ECO - Engineering Change Order
  
• ECP (1) - Enhanced Communication Port
  
• ECP (2) - Extended Capabilities Port
  
• ECU - EISA Configuration Utility
  
• EDO - Extended Data Out RAM
  
• EDPT - Enhanced Disk Parameter Table
  
• EEE - Espace Économique Européen
  
• EEPROM - Electrically-Erasable Programmable Read-Only Memory
  
• EFF - Electronic Frontier Foundation
  
• EFI - Extensible Firmware Hub
  
• EGA - Enhanced Graphics Adapter
  
• EIA - Electronic Industries Association
  
• EICAR - European Institute for Computer Antivirus Research
  
• EIDE - Enhanced Integrated Device Electronics
  
• EISA - Enhanced Industry Standard Architecture - Architecture Standard de l'Industrie Améliorée
  
• EMC - Electro-Magnetic Compatibility
  
• EME - Encrypted Media Extensions
  
• EMF - Electro-Magnetic Force - Force Electro-Magnétique
  
• EMI - Electro-Magnetic Interference
  
• EMS - Expanded Memory Specification
  
• EOF - End Of File