зона наявності постійного шуму
noise floor; noise level
noise 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)
non-permanent personnel
permanent / constant / standing combat readiness
permanent change of station
permanent commission
permanent duty station
permanent loss(es)
permanent officer
permanent order
permanent post
permanent promotion
permanent rank
permanent slot
permanent staff
permanent station
permanent marking system
permanent bi-strategic command staff
permanent distortion
permanent-magnet speaker
permanent repair
permanent appointment
permanent army
permanent defensive works