Acronyms & Abreviations of (the Internet/)#aber
LOL - Laugh Out Loud, Lack Of Lol
ROFL - Roll on Floor Laughing; use ROFLHARRIS for extra effect
IIRC - If I Remember/Recall Correctly
IMHO - In my humble/honest opinion
OMG - OH MY GOD!
ZOMG ZERG RUSH!!!!!
AFAIK - As far as I know
LM(F)AO - Laughing My (Fucking) Ass Off
NP - No Probs; a lame acknowledgement
BRB - Be Right Back; or in an hour or so, or when I can be assed
BBL - Be Back Later
BIAB - Back In A Bit
AFAIK - As Far As I Know
WTF - What/Where/When/Why/Who the fuck
STFU - Shut the fuck up
STMH - stmh
AFK - Away From Keyboard
ops - Users with channel operator mode set
re - "Regreetings" after reboot or netsplit (not seen much these days though)
wb - Welcome Back, after kick, netsplit etc.
SNAFU - Situation Normal, All Fucked Up
FUBAR - Fucked Up Beyond All Recognition/Repair/Reason/Redemption