army operation
армійська операція
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.)
operation and maintenance, Army (OMA)
clandestine operation; covert operation
humanitarian operation; humanitarian relief operation (HUMRO)
PZ operation (pick-up zone operation)
noncombatant evacuation operation (NEO); non-combat evacuation operation