critical friendly zone (CFZ)

essential elements of friendly information (EEFI)

friendly

friendly aircraft

friendly fire

friendly force information requirements (FFIR)

friendly forces

friendly lines

friendly protector

friendly support

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

grid zone / grid-zone

zone standard time (zone time) (ZST)

killing zone / kill zone

grid zone designation / Grid Zone Designator

grey-zone / grey zone (international relations)

hundred-per-cent zone (one-hundred-per-cent zone)

no-fire zone / no fire zone

flight restriction zone / flight restricted zone (FRZ)

commander’s critical information requirements (CCIR)