I saw a really useful post on another forum listing all the abbreviatiions used in MSN & on forums, some are very obsecure...........

Thought we could have the same, care to add any you can think of, just copy and paste the list

LOL - Laugh Out Loud
LMFAO - Laughing My F*cking Ass Off
PMSL - P*ss Myself Laughing
ROFL - Roll On The Floor Laughing
BRB - Be Right Back
G2G - Got To Go
ASL - Age Sex Location
BTW - By The Way
KK - Ok Kool
WBU - What About You

I've got a degree In txt abbreviations its just pure lazyness

LOL - Laugh Out Loud
LMFAO - Laughing My F*cking Ass Off
PMSL - P*ss Myself Laughing
ROFL - Roll On The Floor Laughing
BRB - Be Right Back
G2G - Got To Go
ASL - Age Sex Location
BTW - By The Way
KK - Ok Kool
WBU - What About You
TXT - Text

ROFLMAO = roll on floor laughing my ass off

I used to know loads of these.

LOL - Laugh Out Loud
LMFAO - Laughing My F*cking Ass Off
PMSL - P*ss Myself Laughing
ROFL - Roll On The Floor Laughing
BRB - Be Right Back
G2G - Got To Go
ASL - Age Sex Location
BTW - By The Way
KK - Ok Kool
WBU - What About You
TXT - Text
ROFLMAO - Roll On Floor Laughing My Ass Off

IMO - In My Opinion
LMCO - Laugh My C*ck off!

I have loads but some have been made up or adapted. Some are perhaps offensive to some people though .

Keep em coming guys

LOL - Laugh Out Loud
LMFAO - Laughing My F*cking Ass Off
PMSL - P*ss Myself Laughing
ROFL - Roll On The Floor Laughing
BRB - Be Right Back
G2G - Got To Go
ASL - Age Sex Location
BTW - By The Way
KK - Ok Kool
WBU - What About You
TXT - Text
ROFLMAO - Roll On Floor Laughing My Ass Off
IMO - In My Opinion
LMCO - Laugh My C*ck off
CBA - Can't Be Arsed
NM - Not Much

Oh what the hell...

JTFC - Jesus Titty F*cking Christ (Thanks to Team America for that one)

LOL - Laugh Out Loud
LMFAO - Laughing My F*cking Ass Off
PMSL - P*ss Myself Laughing
ROFL - Roll On The Floor Laughing
BRB - Be Right Back
G2G - Got To Go
ASL - Age Sex Location
BTW - By The Way
KK - Ok Kool
WBU - What About You
TXT - Text
ROFLMAO - Roll On Floor Laughing My Ass Off
IMO - In My Opinion
LMCO - Laugh My C*ck off
CBA - Can't Be Arsed
NM - Not Much
FFS - For F*ck Sake
JTFC - Jesus Titty F*cking Christ
WUU2 - What You Up To?

NVM - nevermind
TY - Thank You (a bit obvious that one)
IIRC - If I recall/remember correctly
IDK - I don't Know

... http://www.netlingo.com/acronyms.php

i like *$
Starbucks

LOL - Laugh Out Loud
LMFAO - Laughing My F*cking Ass Off
PMSL - P*ss Myself Laughing
ROFL - Roll On The Floor Laughing
BRB - Be Right Back
G2G - Got To Go
ASL - Age Sex Location
BTW - By The Way
KK - Ok Kool
WBU - What About You
TXT - Text
ROFLMAO - Roll On Floor Laughing My Ass Off
IMO - In My Opinion
LMCO - Laugh My C*ck off
CBA - Can't Be Arsed
NM - Not Much
FFS - For F*ck Sake
JTFC - Jesus Titty F*cking Christ
WUU2 - What You Up To?
NVM - nevermind
TY - Thank You (a bit obvious that one)
IIRC - If I recall/remember correctly
IDK - I don't Know

There's a good one on radio 1 all the time but can't remember exactly but I think it's
ROFLMAOSHMSFOAIDMT

WTF - What the F**k