1. Public Address System (PA System): This is the audio equipment used to amplify sound in the theatre, including microphones, speakers, amplifiers, and mixing consoles. It's essential for actors to be heard clearly by the audience, especially in larger venues.
2. Production Assistant (PA): This is a general term for someone who assists in various tasks behind the scenes of a theatrical production. PAs might help with set construction, props, costumes, lighting, sound, or anything else the production needs. They are typically responsible for running errands, organizing materials, and supporting the stage manager and other crew members.
To determine the meaning of "PA" in a specific context, consider the surrounding words or phrases. If you're talking about the equipment used to amplify sound, it's likely referring to the Public Address System. If you're discussing someone working backstage, it probably refers to the Production Assistant.