surveillance flight

surveillance, high- and low-altitude surveillance

surveillance, under surveillance

surveillance aircraft flight control system

flight restriction zone / flight restricted zone (FRZ)

air surveillance

air surveillance means

airborne surveillance device

air-ground surveillance capability (AGS)

Alliance Ground Surveillance (AGS)

Alliance Ground Surveillance Steering Committee

all-round surveillance of terrain

anti-surveillance measures

battlefield surveillance

battlefield surveillance radar (BFSR)

broad area maritime surveillance (BAMS)

chemical, biological, radiological and nuclear surveillance

combat surveillance

command, control, computers, communication, intelligence, surveillance, reconnaissance (C4ISR)

communications surveillance means

counter-surveillance screen

disease surveillance system

ground surveillance device

ground surveillance means

ground surveillance section

ground-based battlefield surveillance radar station

high- and low-altitude surveillance

intelligence, surveillance, and reconnaissance (ISR)

joint surveillance and targeting attack radar system (JSTARS)

medical surveillance

night surveillance

offensive surveillance

offshore operation / surveillance