ty = thank you wb = welcome back
yw = your welcome
np = no problem or not a problem
jk = just kidding
brb = be right back
bbl = be back later
omg = oh my god or oh my goodness
ppl= people
lol = laughing out load
lmao = laughing my ass off
lmbo = laughing my butt off
roflmao = rolling on floor laughing my ass off
pmsl = peeing myself laughing
gmta = great minds think alike
bk = back