The list of telecommunications acronyms and abbreviations.

All telecommunications related acronyms and abbreviations.

31,138 entries under topic. ×

25
FTP:
File Transfer Protocol(Switching, Application layer protocol)
25
DISA:
Defense Information Systems Agency(Computer Security)
25
MIB:
Management Information Base(Computer Security, Computer)
20
RF:
Radio Frequency(Radio, Meterology, Energy)
19
PSTN:
Public Switched Telephone Network(Satellite Communications, PHONE)
17
GUI:
Graphical User Interface(Web development, Printing, Computer technology)
17
TCP:
Transmission Control Protocol(Transport Layer, Switching)
17
FY:
Fiscal Year(Financial, Taxation, US taxation)
17
SAR:
Synthetic Aperture Radar(Scientific satellite, Satellite, Meterology)
16
FDDI:
Fiber Distributed Data Interface(Microsoft Windows, Network Protocol)
16
GAO:
General Accounting Office(Political, Accountancy, Financial)
16
ICAO:
International Civil Aviation Organization(Air transport industry)
16
CIA:
Central Intelligence Agency(Governmental, Central, Administration)
15
OS:
Operating System(Computer network, Computers, Internet jargon)
14
ATC:
Air Traffic Control(Air transport industry, Air Transport, Civil aviation)
14
GMT:
Greenwich Mean Time(European time, Europe, Time scale)
14
OSPF:
Open Shortest Path First(Network Layer Protocol, Routing)
13
RAM:
Random Access Memory(Electronic hardware, Computer engineering)
13
TDRSS:
Tracking and Data Relay Satellite System(Celestial objects, Astronomy)
13
WBS:
Work Breakdown Structure(Business planning, Project, Product Development)
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ChicagoSmart Define. 2017. "telecommunications" http://smartdefine.org/telecommunications/abbreviations/r/Army (accessed September 28, 2026).
HarvardSmart Define 2017, telecommunications, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/telecommunications/abbreviations/r/Army>.
MLASmart Define. "telecommunications" 12 December 2017. Web. 28 September 2026. <http://smartdefine.org/telecommunications/abbreviations/r/Army>