aircraft hijack protection

hijack

hijack alarm

training aircraft (tng acft) / trainer aircraft

aircraft accident (flight accident; aircraft mishap)

aircraft armaments / aircraft weapons

aircraft accident / flight accident, aircraft mishap

aircraft mishap / flight accident, aircraft accident

aircraft modernization / aircraft upgrade

aircraft track and balance (adjusting balance of aircraft)

aircraft upgrade / aircraft modernization

aircraft weapons / aircraft armaments

flight accident / aircraft accident, aircraft mishap

low flying aircraft / low-flying aircraft

anti-aircraft artillery observation aircraft

antiaircraft protection

antitank protection

armor protection

atomic protection

ballistic protection (armor)

chemical protection equipment (military)

civil protection

Civil Protection Committee (CPC, NATO)

civil protection in emergency situations

collective NBC protection

collective protection (COLPRO)

combat functions (warfighting functions WFF) - Command and Control; Intelligence; Fires; Movement and Maneuver; Protection; Sustainment

convoy protection

critical infrastructure protection (CIP)

deicing protection

electronic protection (EP)

force protection (FP)

force protection condition (FPCON)