audio management unit (AMU)

audio-response unit

audio

audio signal

audio target discrimination cues

audio radar

audio channel

audio communication

audio control panel (ACP)

audio input

audio-frequency channel

audio-frequency shift keying

digital audio control system

generate audio interference

crystal-audio receiver

smart audio (SA)

PID-Audio Selection

Drug Control, Organized Crime, and Public Order and Critical Incident Management Unit    

battery coolant unit / battery-coolant unit (BCU)

gear reduction unit / gear-reduction unit

position and navigation unit / position navigation unit (PNU)

pinch (a unit) out of a large unit

Air defense and Airspace Management Directorate (NATO)

air traffic flow management (ATFM)

air traffic management (ATM)

air traffic management centre (ATMC)

airspace and traffic management

airspace management

Airspace Management Section (NATO IS)

armaments information management system (AIMS)

Assistant Secretary General for Executive Management

battle management

Battle Management, Command, Control, Communications and Intelligence (BMC3I)