資料來源 : WordNet®

PSF
     n : a terrorist group of radical Palestinians who split with
         al-Fatah in 1967 but now have close relations with
         al-Fatah; staged terrorist attacks against Israel across
         the Lebanese border [syn: {Popular Struggle Front}]

資料來源 : Free On-Line Dictionary of Computing

PSF
     
        {Print Services Facility}