Okay so we've got more computer abbreviations and here they are:

ROFL - Rolling On Floor Laughing
ROTF - Rolling On The Floor
ROTFL - Rolling On The Floor Laughing
RSN - Real Soon Now
RTDox - Read The Documentation/Directions
RTFM - Read The Frickin' Manual
RUOK - Are You OK?
SNAFU - Situation Normal; All Fouled Up
SO - Significant Other
SOL - Smiling Out Loud (or Sh*t Out of Luck)
TANSTAAFL - There Ain't No Such Thing As A Free Lunch
TAFN - That's All For Now
TEOTWAWKI - The End Of The World As We Know It