observer section
секція спостерігачів
секція спостерігачів
forward observer (FO), forward observation officer; (artillery) observer / spotter
echoing cross-section; echoing cross section
section of control surface section
radar cross-section / radar cross section (RCS); radar signature; radar crossover
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 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)