LOL

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

   <chat> "laughing out loud", or "lots of love" or "luck".

   (2003-07-29)
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
LOL
       Laughing Out Loud (slang, Usenet, IRC)
       
    

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