joint observer team

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

forward observer team

observer-shooter team

joint fires observer (JFO)

Army Joint Fires Observer (JFO) Sustainment Program

canine team (K-9) (dog team)

aerobatic team / aerobatics team

joint air attack team

Joint Analysis Team (JAT)

joint air-ground instruction team

Allied Joint Doctrine for Joint Targeting (AJP-3.9)

Joint Information Operations Center /Joint Intelligence Operations Center (JIOC)

U-joint (universal joint / universal coupling)

electoral observer

liaison observer

military observer (MILOB)

military observer mission

observer

observer mission

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)

United Nations Observer Mission in Liberia (UNOMIL)

United Nations Observer Mission in Sierra Leone (UNOMSIL)

United Nations Observer Mission in South Africa (UNOMSA)