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p.a. system

 
Noun p.a. system has 1 sense
  1. public address system, P.A. system, PA system, P.A., PA - an electronic amplification system used as a communication system in public areas
    --1 is a kind of communication system
    --1 has parts:
     amplifier; loudspeaker, speaker, speaker unit, loudspeaker system, speaker system; tannoy
p-n-p transistor p-n junction p-type semiconductor p,gq p. g. wodehouse p. p. von mauser p. t. barnum p.a. p.a. system p.e. p.m. p.o. p p a t p czek p e e s p e ratio

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