The list of chat acronyms and abbreviations.

All chat related acronyms and abbreviations.

5,698 entries under topic. ×

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IYSWIM:
If You See What I Mean(Usenet, SLANG, IM)
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LMFAO:
Laughing My Fucking Ass Off(Usenet, Internet jargon, Web slang)
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MEG:
Mega Evil Grin(Usenet, SLANG, IM)
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MIA:
Missing in Action(Usenet, Military jargon, US army)
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NP:
No Problem(Usenet, SMS, Internet jargon)
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OIC:
Oh, I see(Usenet, Internet jargon, Web slang)
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OMG:
Oh My God(FOOD, Twitter, Online slang)
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OTOH:
On The Other Hand(Usenet, Internet jargon, Web slang)
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PITA:
Pain in the Ass(Usenet, Internet jargon, Web slang)
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POS:
Piece Of Shit(Usenet, Internet jargon, Web slang)
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POTS:
Plain Old Telephone System(Usenet, SLANG, CHAT)
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ROTFLBTC:
Rolling On The Floor Laughing and Biting The Carpet(Usenet, SLANG)
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ROTFLMAO:
Rolling On The Floor Laughing My Ass Off(Usenet, Internet jargon)
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RTFF:
Read The Fucking FAQ(Usenet, SLANG, CHAT)
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SFMJI:
Sorry For My Jumping In(Usenet, SLANG, IM)
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STFU:
Shut The Fuck Up(Usenet, Internet jargon, Web slang)
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TANJ:
There Ain't No Justice(Usenet, SLANG, IM)
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TANSTAAFL:
There Ain't No Such Thing As A Free Lunch(Usenet, Internet jargon)
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TIA:
Thanks In Advance(Online slang, Social messaging, Twitter)
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TNTC:
Too Numerous To Count(Usenet, SLANG, Nursing)
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APASmart Define. (2018). chat. Retrieved September 29, 2026, from http://smartdefine.org/chat/abbreviations/r/usenet
ChicagoSmart Define. 2018. "chat" http://smartdefine.org/chat/abbreviations/r/usenet (accessed September 29, 2026).
HarvardSmart Define 2018, chat, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/chat/abbreviations/r/usenet>.
MLASmart Define. "chat" 14 February 2018. Web. 29 September 2026. <http://smartdefine.org/chat/abbreviations/r/usenet>