nuclear-free zone

без'ядерна зона (зона, вільна від ядерної зброї)

accident-free flying / mishap-free flying

mishap-free flying / accident-free flying

weapons free zone (WFZ)

obstacle free zone (OFZ)

nuclear suitcase bomb; man-portable nuclear weapon

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)

contact-free war

contamination-free

free fall air drop

free naval control of shipping

toxic free area

anti-aircraft free-flight rocket

free flight rocket