ol：Laughing out loud
oic：Oh, I see.
mte：My thoughts exactly.
brb：I'll be right back.
c u 2morrow：See you tomorrow.
fanx 4 ur elp：Thanks for your help.
gr8：great
btw：By the way
imho：In my humble opinion
asap：As soon as possible.
F2f: face to face
ICQ: I seek you