United Nations Observer Mission in Sierra Leone (UNOMSIL)

United Nations Mission in Sierra Leone (UNAMSIL)

United Nations Integrated Office in Sierra Leone (UNIOSIL)

United Nations Integrated Peacebuilding Office in Sierra Leone (UNIPSIL)

United Nations military observer mission

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 South Africa (UNOMSA)

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

United Nations Observer Mission Uganda-Rwanda (UNOMUR)

United Nations Aouzou Strip Observer Group (UNASOG)

United Nations Disengagement Observer Force (UNDOF)

United Nations Iran-Iraq Military Observer Group (UNIIMOG)

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

United Nations Observer Group in Central America (ONUCA)

United Nations (Political) Mission in Nepal (UNMIN)

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 Iraq (UNAMI)

United Nations Assistance Mission for Rwanda (UNAMIR)

United Nations Assistance Mission in Afghanistan (UNAMA)

United Nations Assistance Mission in Somalia (UNSOM)

United Nations Civilian Police Mission in Haiti (MIPONUH)

United Nations Good Offices Mission in Afghanistan and Pakistan (UNGOMAP)

United Nations India-Pakistan Observation Mission (UNIPOM)

United Nations Integrated Mission in Timor-Leste (UNMIT)

United Nations Interim Administration Mission in Kosovo (UNMIK)

United Nations Iraq-Kuwait Observation Mission (UNIKOM)

United Nations Mission for the Referendum in Western Sahara (MINURSO)