1. An electronic amplification system used as a communication system in public areas
   - P.A. system, PA system, P.A., PA

Type of: communication system

Encyclopedia: Public address system

• oust
• ouster
• ousting
• out
• out and away
• out front
• out in
• out loud
• out of
• out of action
• out of bounds
• out of breath
• out of doors
• out of gear
• out of hand
• out of it
• out of keeping
• out of line
• out of nothing
• out of order
• out of place
• out of play
• out of practice
• out of print
• out of reach