radio navigation systems

precision inertial navigation systems (PINS)

celestial and satellite navigation systems

navigation systems

Special Committee on Future Air Navigation Systems

position and navigation unit / position navigation unit (PNU)

maintenance of avionics and radio systems

impervious to electronic warfare (EW) and radio reconnaissance systems

navigation radio equipment

aeronautical radio navigation service

aircraft radio navigation equipment

radio long-range navigation system

radio navigation equipment

radio short-range navigation system

short range radio navigation system

radio navigation

radio navigation guidance

radio navigation station

single-channel ground and airborne radio system (SINCGARS) radio

radio pouch, PRR pouch / personal role radio pouch

radio rucksack, radio carrier rucksack

radio-radar; radio/radar

advanced conventional weapons systems

advanced explosive ordnance disposal robotic systems AEODRS

aerospace systems

Air Force Systems Command

antitank weapon systems

arms & weapons systems (AWS)

CBR-capable delivery systems

combat systems

command, control and information systems (CCIS)

command, control, communications, computers, cyber-defense, combat systems (C6)

communication and information systems (CIS)