Surface Danger Zone (SDZ)

небезпечна ділянка місцевості (математично спрогнозована зона, в якій снаряд повернеться на землю шляхом прямого попадання або рикошету)

zone of increased military danger

surface danger area

naval surface forces, surface fleet, surface forces

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)

potential danger area (trouble area)

Danger Close method of engagement

eliminate danger

eliminate danger source

source of danger

isolated danger mark

linear danger area (LDA)

open area danger area