ground proximity warning system

ground proximity warning

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

proximity fuse

radar-proximity air-burst fuse

electronic proximity fuze

proximity verification

upper proximity dot (of a gyro gunsight)

effective proximity

radar proximity fuze

radio (proximity) fuze

early warning ground-based radar (EW GBR)

Airborne Warning and Control System (AWACS)

ballistic missile early warning system

early warning sharing (system) (EWS)

early warning system (EWS)

early warning system (EWS) operator

missile early-warning system

NATO Intelligence Warning System (NIWS)

phased array warning system (PAWS)

radar warning system (RWS)

regional warning system (RWS)

warning system control unit

warning electronic system

detection and warning system

emergency warning system

fire warning system

ice detector / ice-warning system

ice-warning system / ice detector

missile warning system

warning system

voice warning system

automatic attack warning system