активна оборона; збройний опір
active layered theatre (ballistic) missile defense (ALTBMD)
active antimissile defense
active ballistic missile defense
active satellite defense
active air defense
perimeter defense (all-around defense)
beach defense mine / beach-defense mine
active camouflage
active combat area
active component
active component headquarters
active counterintelligence measures
active countermeasures
active deception measures
active decontamination
active defenses
active denial system
active infrared (IR) guidance system
active material; fissile material
active military service
active missile defence
active public information policy
active radar homing (ARH)
active service/ duty
active track
advanced active homing technique
entry on active duty
semi-active homing guidance system
semi-active laser (homing) (SAL/H)
separate from active service / the service
strategic active stockpile
active electronics scanned array (AESA)