Here are some common abbreviations used in chats: ACE - a cool experience AD - awesome dude AFAIK - as far as I know AFK - away from keyboard ANI - age not important BRB - be right back CUL - see you later CWYL - chat with you later IIRC - if I recall/remember correctly IQ - ignorance quotient LOL - laugh out loud NP - no problem ROFL - rolling on the floor laughing TY - thank you WC - wrong conversation