See you = Cu
What about you? = Wbu?
Ok = K/Okies/kk
I don’t care = Idc
By the way = Btw
Talk to you later = Ttyl
For your information = Fyi
Number = #
Tonight = 2ny8/2nite
For you = 4u
Laughing out loud = Lol/lolz
Message = msg
Text = Txt
Said in context = Sic
With respect to = Wrt