DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   PLF
       n 1: a terrorist group formed in 1977 as the result of a split
            with the Popular Front for the Liberation of Palestine;
            became a satellite of al-Fatah; made terrorist attacks on
            Israel across the Lebanese border [syn: Palestine
    Liberation Front, PLF, Jabat al-Tahrir al-
    Filistiniyyah]