unmanned aircraft (UA)
безпілотний літальний апарат; (розм.) безпілотник; безпілотний повітряний засіб
small tactical unmanned aircraft system (STUAS)
jamming unmanned aircraft system
low altitude unmanned research aircraft
low altitude/airspeed unmanned aircraft
multi-role unmanned aircraft system
small tactical unmanned aircraft system
unmanned aircraft systems operator
unmanned aircraft systems training battalion
small unmanned aircraft system (sUAS)
training aircraft (tng acft) / trainer aircraft
aircraft accident (flight accident; aircraft mishap)
aircraft armaments / aircraft weapons
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