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

wing-in-ground-effect amphibious craft; ground-effect vehicle (GEV); wing-in-ground-effect (WIG); ground-effect craft; wingship; flarecraft; ekranoplan

single-channel recorder

single-seat / single seat

Boeing E-4 Advanced Airborne Command Post (AACP) / E-4 National Airborne Operations Center (NAOC)

air-ground communication channel

Airborne Warning and Control System (AWACS)

Unmanned Carrier Launched Airborne Surveillance and Strike System (UCLASS)

airborne targeting and cross-cueing system

airborne targeting low altitude navigation thermal imaging and cueing (system)

medium-range unmanned airborne surveillance and target acquisition system

unmanned airborne surveillance and target acquisition system

emergency radio channel

radio-frequency channel

channel (radio)

radio intercommunication channel

radio channel

airborne ground surveillance panoramic radar

fire extinguishing system sprinkler system and fire alarm system

attitude-and-heading reference system / attitude and heading reference system (AHRS)

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)

single band radio communications line

single sideband radio (set)

single-sideband voice radio communication

airborne radio

airborne radio equipment

critical single system failure

single pass system

single-axis communications system

single-phase and triple-phase convertor switcher

airborne collision avoidance system (ACAS)

light airborne multipurpose system (LAMPS)

airborne target handoff system