address apparatus

Public Address (PA) system

Military Standard Activity Address Dictionary

fake address

keeper of a clandestine address

public address system

address call sign

address directory

address group

address indicating group

address selective

address selective secondary surveillance radar system

portable decontaminating apparatus

scuba (Self-Contained Underwater Breathing Apparatus)

self-contained breathing apparatus (SCBA)

acoustic detecting apparatus

boresight apparatus

undercover apparatus

undercover international apparatus

hose breathing apparatus

intelligence apparatus

time-interval apparatus

fresh-air hose breathing apparatus

oxygen-breathing apparatus

water-recovery apparatus

autonomous breathing apparatus

dew-point apparatus

simplified electronic tracking apparatus

fog-dispersal apparatus

self-contained open-circuit breathing apparatus

wet sand-blasting apparatus