небезпечна оперативна зона (напр. в радіаційному відношенні)
concern to national security
immediate operational readiness
operational 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)
no-fire zone / no fire zone
flight restriction zone / flight restricted zone (FRZ)
immediate attack
immediate decontamination (emergency decontamination)
immediate effects
immediate incapacitation
immediate nuclear radiation dose
immediate objective
immediate radiation
immediate reaction forces
immediate ready force
immediate rear
immediate response force
immediate security
immediate subordinate / superior
immediate treatment
immediate-action
immediate suppression mission
immediate vicinity of an airport
immediate action letter
OP immediate
immediate aim
immediate battle area