The list of chat acronyms and abbreviations.

All chat related acronyms and abbreviations.

5,698 entries under topic. ×

37
FAQ:
Frequently Asked Questions(Affiliate, Internet advertising)
33
ROTFL:
Rolling On The Floor Laughing(Definition, Usenet, Internet jargon)
30
IMNSHO:
In My Not So Humble Opinion(IMHO, Imho variation, Imho variant)
29
LAN:
Local Area Network(Computer network, Wireless networking)
25
FTP:
File Transfer Protocol(Switching, Application layer protocol)
25
MIB:
Management Information Base(Computer Security, Computer)
16
ISP:
Internet Service Provider(Computer network, Wireless networking)
13
AFAIC:
As Far As I'm Concerned(Usenet, SLANG, Online)
12
PEBCAK:
Problem Exists Between Chair And Keyboard(Internet jargon, Web slang)
11
LOL:
Laughing Out Loud(Usenet, SLANG, Online)
10
FWIW:
For What It's Worth(Usenet, Texas hold 'em, Poker)
9
AI:
Artificial Intelligence(Artificial Intelligence, Cybernetics, Neuroscience)
9
ANFSCD:
And Now For Something Completely Different(Usenet, SLANG, IM)
9
CMIIW:
Correct Me If I'm Wrong(Usenet, Web slang, Internet jargon)
7
TQM:
Total Quality Management(Supply chain, CORPORATE, Product Development)
6
EFT:
Electronic Funds Transfer(Banking, International freight, AIR)
6
LED:
Light Emitting Diode(Transport, Traffic, Transportation)
6
RFC:
Request for Comments(Computer network, Data Transmission, Communications)
6
SSL:
Secure Socket Layer(Data Transfer, Industrial networking, Network)
6
ETA:
Estimated Time of Arrival(Civil aviation, Firefighting, Web slang)
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APASmart Define. (2018). chat. Retrieved September 21, 2026, from http://smartdefine.org/chat/abbreviations/r/Computing
ChicagoSmart Define. 2018. "chat" http://smartdefine.org/chat/abbreviations/r/Computing (accessed September 21, 2026).
HarvardSmart Define 2018, chat, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/chat/abbreviations/r/Computing>.
MLASmart Define. "chat" 14 February 2018. Web. 21 September 2026. <http://smartdefine.org/chat/abbreviations/r/Computing>