4ever Forever
A/S/L Age/Sex/Location
AFAIC As Far As I'm Concerned
AFAIK As Far As I Know
AFK Away From Keyboard
AIAMU And I'm A Monkey's Uncle（表示不相信某事；比如：你说"Matt, I have superpowers and I can fly," Matt对你说的表示怀疑，于是说 "And I'm a monkey's uncle."）
AISI As I See It
AKA Also Known As
AMBW All My Best Wishes
AOTS All Of The Sudden
ASAP As Soon As Possible
ATST At The Same Time
AWGTHTGTTA Are We Going To Have To Go Through This Again
AYSOS Are You Stupid Or Something
B4 Before
B4N Bye For Now
BBFBBM Body By Fisher, Brains by Mattel
BBL Be Back Later
BBN Bye Bye Now
BCNU Be Seein' You
BITD Back In The Day
BR Bathroom
BRB Be Right Back
BRT Be Right There
BS Big Smile
BTDT Been There Done That
BTW By The Way
BWDIK But What Do I Know?
BWO Black, White or Other
CIAO Goodbye (in Italian)
CID Consider It Done
CIO Check It Out
CSL Can't Stop Laughing
CUL8R See You Later
CWYL Chat With You Later
DDD Direct Distance Dial
DETI Don't Even Think It
DGT Don't Go There
DLTM Don't Lie To Me
EOM End Of Message
F2F Face-to-Face
FTTB For The Time Being
FYA For Your Amusement
GIWIST Gee, I Wish I'd Said That
GL Good Luck
GLYASDI God Loves You And So Do I
GMTA Great Minds Think Alike
GNBLFY Got Nothing But Love For You
GR8 Great
GRRRR "Growling"