zone of effective fire

no-fire zone / no fire zone

central effective zone

effective beaten zone

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

effective fire

effective rate of fire

high volume of effective fire

effective field of fire

effective depth of fire

effective fire depth

free fire zone

call for fire zone (CFFZ)

rolling / creeping barrage (fire zone)

zone system of fire

zone of fire

zone fire

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

effective and efficient

effective casualty(-producing) radius

effective date (E-Date)

maximum effective range

minimal effective dose

effective beaten area

create an effective basis for recruiting

effective fragmentation radius