wtf = what the f*ck?

w/e = whatever

wth = what the hell?

h/e = however

omg = oh my god!

h/o = hold on

omfg = oh my f*cking god!

w/o = without

nvm = nevermind

tf = the f*ck?

tx = thanks

th = the hell?

thx = thanks

brb = be right back

tho = though

btw = by the way

ppl = people

plz = please