org

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

org

   <networking> The {top-level domain} for organisations or
   individuals that don't fit any other top-level domain
   (national, com, edu, or gov).  Though many have .org domains,
   it was never intended to be limited to non-profit
   organisations.

   {RFC 1591}.

   (2001-05-14)