Aim Speak

AAK
AAR8
ADAD
AFAIC
AFK
AIM
ASAP
A/S/L
ATM
ATW
Asleep at the keyboard
At any rate
Another day, another dollar
As far as I'm concerned
Away from computer keyboard
AOL Instant MessengerAs soon as possible
Age/Sex/Location
At the moment
Around the web
 
B
B
B4N
BBS
BC
BCNU
BFN
BFN/B4N
BG
BIL
BITD
BMG
BOTOH
BRB
BTDT
BTDTGTTSAWIO

BTW
BYKT
Back
Bye for now
Beback soon
Because
Be seein' you
Boyfriend
Bye for now
Big grin
Boss is listening
Back in the day
Be my guest
But on the other hand
Be right back
Been there, done that
Been there, donethat, got the t-shirt and wore it out
By the way
But you knew that
 
C
CD9
CID
CSL
COZ
CU
CUL or CUL8R
Code 9: Parents nearby
Consider it done
Can't stop laughing
Because
See you
See youlater
 
D
DQMOT
Don't quote me on this
 
E
EOM
EZ
EG
End of message
Easy
Evil Grin
 
F
F2F
F2T
FAQ
FWIW
FYI
Face to face
Free to talk
Frequently asked questions
For what it'sworth
For your information
 
G
G2G
GAL
GF
GGN
GJ
GL
GOL
GR8
GRT
GTG
GW
Got to go
Get a life
Girlfriend
Gotta go now
Good job
Good luck
Giggle out loud
Great
Great
Got to go
Goodwork
 
H
H8
HAK
HAND
Hate
Hugs and kisses
Have a nice day
 
I
IAC
IAE
IC
IDC
IDK
ILY
IM
IMHO
IMNERHO
IMNSHO
IMO
IMPOV
IOW
IRL
In any case
In any event
I see
I don't careI don't know
I love you
Instant Message
In my humble opinion
In my never even remotely humble opinion
In my not so humble opinion
In my opinion
In my point of view
In other words
In real life 
J
JIC
JK
JTLYK
Just in case
Just kidding
Just to let you know
 
K
K
KIS
KIT
Okay
Keep it simple
Keep in touch
 
L
L8
L8R
LBH
LOL
Late
Later
Let's be honest
Laughing outloud
 
M
MIRL
MorF
MOS
MTFBWU
Meet in real life
Male or Female
Mom over shoulder
May the force be with you
 
N
NE
NBD
NMU
NP
NRN
Noob
Any
No big deal
Not much, you?
No problem...