A:
  ACL: Access Control List
  ADSL: Asymmetric Digital Subscriber Line
  ALU: Arithmetic and Logic Unit
  ANSSI: Agence nationale de la sécurité des systèmes d'information
  API: Application Programming Interface
  APC: Approche Par Compétence
  ARP: Address Resolution Protocol
B:
  BDD: Base De Données
C:
  CAN: Convertisseur Analogique-Numérique
  CC: Copie Carbone
  CCi: Copie Carbone invisible
  CEM: Compatibilité ÉlectroMagnétique
  CNA: Convertisseur Numérique-Analogique
  CNIL: Commission Nationale de l'Informatique et des Libertés
  CIDR: Classless Inter-Domain Routing
  CSS: Cascading Style Sheets
  CSV: Comma-Separated Values
  CV: Curriculum Vitae
D:
  DDoS: Distributed Denial of Service
  DHCP: Dynamic Host Configuration Protocol
  DMZ: DeMilitarized Zone
  DNS: Domain Name System
  DOM: Document Object Model
  DSI: Direction des Systèmes d'Information
  DSP: Densité Spectrale de Puissance
  DAB: Digital Audio Broadcasting
  DVB-S: Digital Video Broadcasting Satellite
  DVB-T: Digital Video Broadcasting Terrestre
E:
  EMILE: Enseignement d'une Matière par l'Intégration d'une Langue Etrangère
F:
  FFT: Fast Fourier Transform
  FM: Frequency Modulation
  FO: Fibre Optique
  FOVI: Faux Ordres de Virements Internationaux
  FTP: File Transfer Protocol
G:
  GBF: Générateur de Basses Fréquences
  GPIO: General Purpose Input/Output
H:
  HiFi: High Fidelity
  HTML: HyperText Markup Language
  HTTP: Hypertext Transfer Protocol
I:
  ICMP: Internet Control Message Protocol
  IMAP: Internet Message Access Protocol
  IP: Internet Protocol
  IPBX: Internet Protocol Private Branch eXchange
J:
  JSON: JavaScript Object Notation
L:
  LAN: Local Area Network
  LED: Light-Emitting Diode
M:
  MAC: Media Access Control
  MOOC: Massive Open Online Course
N:
  NAS: Network Attached Storage
  NAT: Network Address Translation
  NDP: Neighbor Discovery Protocol
  NTP: Network Time Protocol
O:
  OS: Operating System
  OSPF: Open Shortest Path First
P:
  PABX: Private Automatic Branch Exchange
  PAT: Port Address Translation
  PC: Personnal Computer
  PERT: Program Evaluation and Review Technology
  PME: Petite et Moyenne Entreprise
  PoE: Power over Ethernet
  POP: Post Office Protocol
  PPP: Projet Professionnel et Personnel
  PXE: Pre-boot eXecution Environment
Q:
  QCM: Questionnaire à Choix Multiples
R:
  RGPD: Règlement Général pour la Protection des Données
  RSTP: Rapid Spanning Tree Protocol
  RTP: Real-Time Transport Protocol
S:
  SGBD: Système de Gestion de Bases de Données
  SMTP: Simple Mail Transfer Protocol
  SQL: Structured Query Language
  SSH: Secure SHell
  STP: Spanning Tree Protocol
T:
  TELNET: TELecommunication NETwork
  TCP: Transmission Control Protocol
  TDM: Time Division Multiplexing
  TFTP: Trivial File Transfer Protocol
  ToIP: Telephony over Internet Protocol
  TV: TéléVision
U:
  UDP: User Datagram Protocol
  UML: Unified Modeling Language
  URL: Uniform Resource Locator
  USB: Universal Serial Bus
V:
  VLAN: Virtual Local Area Network
  VLSM: Variable-Length Subnet Masking
  VM: Virtual Machine
  VRF: Virtual Routing Forwarding
  VTP: VLAN Trunking Protocol
X:
  xDSL: x Digital Subscriber Line
  XML: eXtensible Markup Language
  XSS: cross-Site Scripting
digits:
  2D: deux Dimensions
  3D: trois Dimensions
  4G: 4th Generation