s, a, b, d, e, l, p, c, m, r, t, i, u, y are letters that make 'public address system'
system, pub, address, RES, DD, re, te, ad, IC, em, add, ADD, SS, public, dress, li, ic, AD, stem, Re, Es, Li, Pu, Te are words within 'public address system'
1 possible definitions for 'public address system'
Under this definition, public address system is a noun and has the following properties:
P.A. system, PA system, P.A., PA have the same meaning as 'public address system'
'public address system' can be a type of communication system.
amplifier, loudspeaker, speaker, speaker unit, loudspeaker system, tannoy, speaker system are parts of 'public address system'.