call for fire zone (CFFZ)

no-fire zone / no fire zone

call up (call-up)

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)

flight restriction zone / flight restricted zone (FRZ)

slant fire; diagonal fire; oblique fire; fire to the oblique

call for fire (CFF)

on-call fire

call for fire using `snail` grid reference

covering fire at call

call a halt down fire

call down fire

call fire

call for fire

call of fire

fire call

fire concentration call

fire on call

free fire zone

zone of effective fire

rolling / creeping barrage (fire zone)

zone system of fire

zone of fire

zone fire

fire control orders (FCO) ('Hold Fire', 'Cease Fire' and 'Engage')

cadence (call)

call sign (callsign)

call-out procedure