radio navigation systems
радіонавігаційні системи
радіонавігаційні системи
precision inertial navigation systems (PINS)
celestial and satellite navigation systems
Special Committee on Future Air Navigation Systems
maintenance of avionics and radio systems
position and navigation unit / position navigation unit (PNU)
aircraft radio navigation equipment
radio long-range navigation system
radio short-range navigation system
short range radio navigation system
single-channel ground and airborne radio system (SINCGARS) radio
radio rucksack, radio carrier rucksack
advanced conventional weapons systems
command, control and information systems (CCIS)
command, control, communications, computers, cyber-defense, combat systems (C6)
communication and information systems (CIS)
communications and control systems maintenance
Defense Information Systems Agency (DISA)