p.a. system
     n : an electronic amplification system used as a communication
         system in public areas syn: public address system, pa
         system, p.a., pa
see also:
public address system pa system p.a. pa 

pa system
     n : an electronic amplification system used as a communication
         system in public areas syn: public address system, p.a.
         system, p.a., pa
see also:
public address system p.a. system p.a. pa 

45 moby thesaurus words for "pa system":
   gramophone, pa, victrola, audio sound system, audiophile,
   binaural system, bitch box, bullhorn, cartridge, ceramic pickup,
   changer, crystal pickup, derived four-channel system,
   discrete four-channel system, four-channel stereo system, hi-fi,
   hi-fi fan, high-fidelity, intercom, intercommunication system,
   jukebox, magnetic pickup, monaural system, mono, needle,
   nickelodeon, phonograph, photoelectric pickup, pickup,
   public-address system, quadraphonic sound system,
   radio-phonograph combination, record changer, record player,
   sound reproduction system, sound truck, squawk box, stereo, stylus,
   system, tape deck, tape recorder, tone arm,
   transcription turntable, turntable