This document defines over 100 audio and broadcasting terms used in audio production and operations. It includes definitions for terms related to microphones, audio equipment, broadcasting roles and procedures, audio editing, and more. Some key terms defined are ad-lib, amplifier, announcer, audio console, audition, bed, bypass, cardioid, cassette, CD, channel, color, commercial, computer editing, condenser microphone, console, control room, cue, dead air, digital, DJ, dissolve, dub, duration, edit, fade in, fade out, format, gain, headphone, impromptu, intro, lapel microphone, LED, line level, live coverage, mic level, microphone, mixer, mixing, monitor speaker