What are all of the different major text slang words?

Text slang is a slag that is used over the internet/IM (Instant Messaging) and in texting. Here are examples of text/internet slang:

-LOL (Laugh out loud)

-LMAO (Laugh my *profane* off)

-ROLF (Rolling on floor laughing)

-OMG (Oh my God)

-BTW (By the way)

And there's so many more.