The list of telecom acronyms and abbreviations.

All telecom related acronyms and abbreviations.

Stands For|3Abbreviated As|0Related|41k

41,376 entries under topic. ×

27
GSA:
General Services Administration(Response, Emergency, Management)
26
XML:
Extensible Markup Language(Internet promotion, Search Engine Marketing)
25
MIB:
Management Information Base(Computer Security, Computer)
25
DISA:
Defense Information Systems Agency(Computer Security)
25
FTP:
File Transfer Protocol(Switching, Application layer protocol)
24
FEMA:
Federal Emergency Management Agency(Evacuation, Disaster)
23
DNS:
Domain Name System(Computer network, Web development, Printing)
23
PDF:
Portable Document Format(Adobe, Document processing, Format)
23
CORBA:
Common Object Request Broker Architecture(Industrial networking)
22
WWW:
World Wide Web(Dictionary, Web development, Computers)
21
SIP:
Session Initiation Protocol(Protocol, Network Protocol, Data Transfer)
20
OSI:
Open Systems Interconnection(Computer technology, Trade)
20
RF:
Radio Frequency(Radio, Meterology, Energy)
19
PSTN:
Public Switched Telephone Network(Satellite Communications, PHONE)
18
EDI:
Electronic Data Interchange(Supply chain, CORPORATE, PHONE)
18
ITU:
International Telecommunication Union(United Nations, STANDARDS, PHONE)
18
ISO:
International Standards Organization(Accountancy, Computer technology)
17
ISP:
Internet Service Provider(Computer network, Wireless networking)
17
TCP:
Transmission Control Protocol(Transport Layer, Switching)
17
GUI:
Graphical User Interface(Web development, Printing, Computer technology)
8 years ago|3.7M views|share |citing 
APASmart Define. (2017). telecom. Retrieved September 23, 2026, from http://smartdefine.org/telecom/abbreviations/r/computing
ChicagoSmart Define. 2017. "telecom" http://smartdefine.org/telecom/abbreviations/r/computing (accessed September 23, 2026).
HarvardSmart Define 2017, telecom, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/telecom/abbreviations/r/computing>.
MLASmart Define. "telecom" 9 October 2017. Web. 23 September 2026. <http://smartdefine.org/telecom/abbreviations/r/computing>