PLZ-please
Mobi-mobile
2moro-tomorrow
UR-your/you are
R U OK-Are you okay?
2day-Today
WAN2-want to?
LUV-Love
L8R-Later
THX-Thanks
THNQ-Thank you
4-for/four
XLNT-excellent
TXT-Text
Sry-Sorry
DUZ-Does
Anything – NTHING
Are you OK – RUOK?
Are – R
Ate – 8
Be – B
Before – B4
See – C
See you later – CU L8R
Speak – SPK
Tea – T
Thanks – THX
Thank you – THNQ
To/too – 2
To be – 2B
Today – 2DAY
Tomorrow – 2MORO
Want to – WAN2
What – WOT
Work – WRK
Why – Y
You – U
Love – LUV
Mate – M8
Great – GR8
Late – L8
Later – L8R
People – PPL
Doing - DOIN
Excellent - XLNT
Weekend - WKND
Late - L8
Forward - FWD
4get - forget
4N - foreign
By - busy
Pls - please
DUZNT - doesn't
F2F - free to talk?
G2G - got to go
Gf - girlfried
Gr8 - great
Grr - angry
H2 - how to
IC - I see
ICCL - I couldn't care less
IK - I know
ILU (or ILY) - I love you



Internet Slags:

BTW - by the way
HUH - have you heard?
KISS - keep it simple, stupid
ONNA - oh no, not again!
OTT- over the top
TTYL - talk to you later
Lol - lots of laughs
lol- lots of love
ROFL - Rolling on the floor laughing
LMAO - Laughing my ass off
LMFAO - Laughing my fucking ass off
TY - Thank You
WTF - What the fuck