Instant Messaging Acronyms

Especially useful for non-English speakers... although this is not really proper English, is it?

BTDTGTTSAWIO Been there, done that, got the t-shirt and wore it out
BTW By the way
IMHO In my humble opinion
LOL Laughing out loud
MTFBWU May the force be with you
ROTFL Rolling on the floor laughing
XOXO Hugs and kisses
YT? Are you there?
YW You are welcome

IM Acronyms List