active Army

units to round-out the active Army

Army Fuels and Lubricants Working Party (ARMY F&LWP)

Queen's Regulations for the Army and the Royal Army Reserve

green army (regular army as opposed to special forces etc.)

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 layered theatre (ballistic) missile defense (ALTBMD)

active material; fissile material

active military service

active missile defence

active public information policy

active radar homing (ARH)

active service/ duty

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 nutation damping

active deception

active flight time

active-duty Naval flag officer