TTYS / TTYL
Talk to you soon / Talk to you later
W8
Wait
SMH
Shaking my head
NM
Not much
K
Ok
FYI
For your information
BTW
by the way
TGIF
Thank god it's Friday
IKR
I know right
ASAP
As soon as possible
NVM
Nevermind
TBH
To be honest
PPL
people
GG WP
Good game well played
BRB
Be right back
LOL
Laugh out loud
IDK
I don't know
OMG
Oh My God
YOLO
You only live once
NP
Nope / No problem
TMI
Too much information
FTW
For the win
OMW
On my way
G2G
Got to go
ILY
I love you
JK
Just kidding
AFK
Away from keyboard
BFF
Best friends forever
ROFL
Rolling on floor laughing
ATM
At the moment
LMK
Let me know