United Nations Disengagement Observer Force (UNDOF)
Сили Організації Об'єднаних Націй із спостереження за роз'єднанням (СООНСР)
United Nations Aouzou Strip Observer Group (UNASOG)
United Nations Iran-Iraq Military Observer Group (UNIIMOG)
United Nations Military Observer Group in India and Pakistan (UNMOGIP)
United Nations military observer mission
United Nations Observer Group in Central America (ONUCA)
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)
United Nations Peacekeeping Force in Cyprus (UNFICYP)
United Nations Preventive Deployment Force (UNPREDEP)
United Nations Protection Force (UNPROFOR)
United Nations Protection Force
United Nations Security Force in West New Guinea (West Irian) (UNSF)
forward observer (FO), forward observation officer; (artillery) observer / spotter