F2F
face to face
B4N
bye for now
BTW
by the way
TC
take care
2NITE
TONIGHT
WUWU
What's up with you ?
ILY
I love you
WWU
Where were you?
OMG
Oh my God
CU
see you
GR8
Great
THX
Thanks
L8R
Later
NP
No problem
GWS
Get well soon
LOL
Lots of love / Laugh out loud
ASAP
as soon as possible