IRL

from The Free On-line Dictionary of Computing (8 July 2008)

IRL

   1. <jargon, chat> In real life.  Generally synonymous with
   {f2f}.

   2. <language, robotics> {Industrial Robot Language}.

   (1997-01-31)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

IRL
       In Real Life (slang, Usenet, IRC)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

IRL
       Industrial Robot Language (HLL)