lol: laugh out loud 放聲大笑
brb: be right back 馬上回來
gtg: got to go 得走了
ttyl: talk to you later 下次再聊
b4: before 之前
hmk / hw: homework 功課
u2: you too 你也是
2gether: together 一起
ppl: people 人們
lmao -> laugh my arse off =P
and also
cbb -> can't be bothered
wassup -> how are you doing?
omgwtfbbq = z0mg! = wowz
rofl....................................rolling on the floor laughting
stfu shut the fuck up
CU=see you
WB=welcome back
8ter- LATER
wot--WHAT
99 = good night.
k = okay
y = yeah or why? depend on the situation that you use.
kool = cool
sup? = what's up?
r= are
ltr=later
lst=first(its written LST)
nite=night
2in=doing
tt=that(tts=thats)
hw=how
ur=your
tc=take care
gg=going
hm=home
hse=house
nvm=never mind
don=don't
nw=now
wtf = what the f#$*
wth = what the hell
sth = something