Acronyms / Internet Slang

AFC....  Away From Computor
AFK....  Away From Keyboard
IMHO....  In My Humble Opinion
IMO....  In My Opinion
LMDO....  Laugh My Dentures Out
LOL....  Laugh Out Loud  / 
OMG....  Oh My God
ROF....  Roll On Floor
ROFCGU....  Roll On Floor Cant Get Up
ROFL....  Roll On Floor Laughing
ROFLMAO....  Roll On Floor Laugh My Ass Off