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, Web slang)
30
IMNSHO:
In My Not So Humble Opinion(Imho form, IMHO, Imho variation)
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)
18
OTTOMH:
Off The Top Of My Head(SLANG, Language, Computer)
16
ISP:
Internet Service Provider(Computer network, Wireless networking)
15
JTLYK:
Just to let you know(Definition, SLANG, Online)
13
AFAIC:
As Far As I'm Concerned(Usenet, SLANG, Online)
12
TTBOMK:
To The Best Of My Knowledge(Definition, Internet jargon, Web slang)
12
NIMBY:
Not In My Back Yard(Urban design, Urban planning, Planning)
12
PEBCAK:
Problem Exists Between Chair And Keyboard(Internet jargon, Web slang)
11
LOL:
Laughing Out Loud(Usenet, SLANG, Online)
11
MOTAS:
Member Of The Appropriate Sex(IM, Email, Forum)
11
MTFBWY:
May The Force Be With You(Star Wars, Internet jargon, Web slang)
11
MOTOS:
Member Of The Opposite Sex(Personal ads, Personal ad slang)
10
DLTBBB:
Don't Let The Bed Bugs Bite(Online, IM, Email)
10
FWIW:
For What It's Worth(Usenet, Texas hold 'em, Poker)
9
AI:
Artificial Intelligence(Artificial Intelligence, Cybernetics, Neuroscience)
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APASmart Define. (2018). chat. Retrieved September 21, 2026, from http://smartdefine.org/chat/abbreviations/r/Text_messaging
ChicagoSmart Define. 2018. "chat" http://smartdefine.org/chat/abbreviations/r/Text_messaging (accessed September 21, 2026).
HarvardSmart Define 2018, chat, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/chat/abbreviations/r/Text_messaging>.
MLASmart Define. "chat" 14 February 2018. Web. 21 September 2026. <http://smartdefine.org/chat/abbreviations/r/Text_messaging>