Short Form? U decide

ROFL = Roll On Floor Laughing
LOL = Laugh Out Loud
LMAO = Laugh My Ass Off
IDK = I don't Know
KNN = Kan Nin Nia
KNS = Kan Na Sai
MCB = Ma Ci Bai
CB = Ci Bai
GTG = Got To Go
BRB = Be Right Back
AFK = Away From Keyboard
AFRO = Away From Ragnarok Online
SWT = Sweat
CHS = Catholic High School
Y? = Why?
U = You

More To Come ....
This a a update after a long time ~