friendly aircraft

essential elements of friendly information (EEFI)

friendly

friendly fire

friendly force information requirements (FFIR)

friendly forces

friendly lines

friendly protector

friendly support

critical friendly zone (CFZ)

friendly air movement message (FAM)

friendly troops movement artillery support

forward friendly lines passage

friendly cryptanalyst

friendly forces identification markings

ozone friendly fire safety system

fire through gaps in the friendly lines

fire within friendly lines

gaps in the friendly lines

fire over friendly troops

rearward friendly lines passage

passage through friendly lines

friendly conditions

prevention of friendly AMD fires

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