working zone
робоча зона
робоча зона
zone standard time (zone time) (ZST)
grid zone designation / Grid Zone Designator
grey-zone / grey zone (international relations)
flight restriction zone / flight restricted zone (FRZ)
Ad Hoc Working Group on Small Arms and Light Weapons and Mine Action (NATO)
Army Fuels and Lubricants Working Party (ARMY F&LWP)
Depot Maintenance Actions Working Group (DMAWG)
Information Operations Working Group (IOWG)