joint operation

clandestine operation; covert operation

humanitarian operation; humanitarian relief operation (HUMRO)

PZ operation (pick-up zone operation)

noncombatant evacuation operation (NEO); non-combat evacuation operation

allied joint operation

combined joint force special operation component command

combined joint operation

joint amphibious operation (JAO)

Joint Forces Operation (JFO)

joint operation termination criteria

major joint operation (MJO)

joint airborne operation

joint amphibious operation

Allied Joint Doctrine for Joint Targeting (AJP-3.9)

Joint Information Operations Center /Joint Intelligence Operations Center (JIOC)

U-joint (universal joint / universal coupling)

aeromobile operation

African Union / United Nations Hybrid operation in Darfur (UNAMID)

air defense operation

air logistic support operation

air operation

airborne and amphibious operation

airborne assault operation

airborne/ amphibious operation

air-land operation

air-landed operation

airmobile operation

alien migration interdiction operation

Alliance operation

amphibious operation

anti-air operation

anti-terrorist operation