The list of computing acronyms and abbreviations.

All computing related acronyms and abbreviations.

11,865 entries under topic. ×

24
FEMA:
Federal Emergency Management Agency(Evacuation, Disaster)
22
WWW:
World Wide Web(Dictionary, Web development, Computers)
20
RF:
Radio Frequency(Radio, Meterology, Energy)
19
PSTN:
Public Switched Telephone Network(Satellite Communications, PHONE)
18
ISO:
International Standards Organization(Accountancy, Computer technology)
17
GUI:
Graphical User Interface(Web development, Printing, Computer technology)
17
TCP:
Transmission Control Protocol(Transport Layer, Switching)
16
ITU:
International Telecommunications Union(Computer Security, Computing, Army)
16
FDDI:
Fiber Distributed Data Interface(Microsoft Windows, Network Protocol)
16
IOC:
Initial Operational Capability(Computing, Army, Military)
16
GCCS:
Global Command and Control System(Computing, Army, Military)
15
OS:
Operating System(Computer network, Computers, Web slang)
14
ATC:
Air Traffic Control(Air transport industry, Air Transport, Civil aviation)
14
OSPF:
Open Shortest Path First(Network Layer Protocol, Routing)
13
RAM:
Random Access Memory(Electronic hardware, Computer engineering)
13
WBS:
Work Breakdown Structure(Business planning, Project, Product Development)
13
CDMA:
Code Division Multiple Access(Cellular, Mobile, Wireless networking)
12
PDU:
Protocol Data Unit(Networking, Industrial networking, Computer networking)
12
VPN:
Virtual Private Network(Computer network, Wireless networking)
12
CIO:
Chief Information Officer(Us taxes, NeWS, Information Systems)
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APASmart Define. (2018). computing. Retrieved September 22, 2026, from http://smartdefine.org/computing/abbreviations/r/Army
ChicagoSmart Define. 2018. "computing" http://smartdefine.org/computing/abbreviations/r/Army (accessed September 22, 2026).
HarvardSmart Define 2018, computing, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/computing/abbreviations/r/Army>.
MLASmart Define. "computing" 19 February 2018. Web. 22 September 2026. <http://smartdefine.org/computing/abbreviations/r/Army>