United Nations Iran-Iraq Military Observer Group (UNIIMOG)

United Nations Assistance Mission for Iraq (UNAMI)

United Nations Iraq-Kuwait Observation Mission (UNIKOM)

United Nations Military Observer Group in India and Pakistan (UNMOGIP)

United Nations Aouzou Strip Observer Group (UNASOG)

United Nations Observer Group in Central America (ONUCA)

United Nations military observer mission

United Nations Disengagement Observer Force (UNDOF)

United Nations Observer Mission in Angola (MONUA)

United Nations Observer Mission in Bougainville (UNOMB)

United Nations Observer Mission in El Salvador (UNOSAL / фр. ONUSAL)

United Nations Observer Mission in Georgia (UNOMIG)

United Nations Observer Mission in Liberia (UNOMIL)

United Nations Observer Mission in Sierra Leone (UNOMSIL)

United Nations Observer Mission in South Africa (UNOMSA)

United Nations Observer Mission to Verify the Referendum in Eritrea (UNOVER)

United Nations Observer Mission Uganda-Rwanda (UNOMUR)

CRINK (China, Russia, Iran, North Korea) / Axis of Upheaval

United Nations Civilian Police Support Group (UNPSG)

United Nations Observation Group in Lebanon (UNOGIL)

United Nations Transition Assistance Group (UNTAG)

United Nations Military Liaison Team in Cambodia (UNMLTC)

forward observer (FO), forward observation officer; (artillery) observer / spotter

Joint United States Military Advisory Group

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

Charter of the United Nations

Office of the United Nations Special Coordinator in the Occupied Territories (UNSCO)

United Nations (Political) Mission in Nepal (UNMIN)

United Nations (UN)

United Nations Advance Mission in Cambodia (UNAMIC)

United Nations Advance Mission in the Sudan (UNAMIS)

United Nations Angola Verification Mission (UNAVEM)

United Nations Assistance Mission for Rwanda (UNAMIR)