Thx - Thanks;

Cya - See you;

L8r - Later;

K - OK;

U - You;

R - Are;

B4 - Before;

2morro - Tomorrow;

OIC -Oh I see;

LOL -Laughing out loud;

ASAP -As soon as possible;

BTW -By the way;

TTYL -Talk to you later;

FYI-for your information