Search Result for "pa system":
Wordnet 3.0

NOUN (1)

1. an electronic amplification system used as a communication system in public areas;
[syn: public address system, P.A. system, PA system, P.A., PA]



WordNet (r) 3.0 (2006):

PA system
    n 1: an electronic amplification system used as a communication
         system in public areas [syn: public address system, P.A.
         system, PA system, P.A., PA]