The list of information technology acronyms and abbreviations.

All information technology related acronyms and abbreviations.

1,992 entry under topic. ×

70
IP:
Internet Protocol(Network Layer Protocol, Routing, Communications protocol)
64
IETF:
Internet Engineering Task Force(Computer network, Wireless networking)
47
ATM:
Asynchronous Transfer Mode(Data Transmission, Communications)
36
ISDN:
Integrated Services Digital Network(Computers, Network Protocol)
30
LAN:
Local Area Network(Computer network, Wireless networking)
28
SNMP:
Simple Network Management Protocol(Switching, Communications protocol)
25
FTP:
File Transfer Protocol(Switching, Application layer protocol)
23
CORBA:
Common Object Request Broker Architecture(Industrial networking)
23
DNS:
Domain Name System(Computer network, Web development, Printing)
21
SIP:
Session Initiation Protocol(Protocol, Network Protocol, Data Transfer)
18
EDI:
Electronic Data Interchange(Supply chain, CORPORATE, PHONE)
17
ISP:
Internet Service Provider(Computer network, Wireless networking)
17
TCP:
Transmission Control Protocol(Transport Layer, Switching)
16
FDDI:
Fiber Distributed Data Interface(Microsoft Windows, Network Protocol)
16
UDP:
User Datagram Protocol(Transport Layer, Communications protocol)
15
MAC:
Media Access Control(Industrial networking, Computer networking)
14
OSPF:
Open Shortest Path First(Network Layer Protocol, Routing)
14
SNA:
Systems Network Architecture(Networking, Data Transfer, Network)
13
API:
Application Programming Interface(CORPORATE, Computers, Company)
13
CDMA:
Code Division Multiple Access(Cellular, Mobile, Wireless networking)
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HarvardSmart Define 2018, information technology, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/information_technology/abbreviations/r/computer_networking>.
MLASmart Define. "information technology" 18 January 2018. Web. 23 September 2026. <http://smartdefine.org/information_technology/abbreviations/r/computer_networking>