Forward Observer System (FOS)
система передового спостереження
система передового спостереження
forward observer (FO), forward observation officer; (artillery) observer / spotter
forward observation post observer
fire extinguishing system sprinkler system and fire alarm system
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 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)