United Nations Disengagement Observer Force Zone was created in 1974.
United Nations Observer Mission in Georgia was created in 1993.
United Nations Observer Mission in Liberia was created on 1993-09-22.
United Nations Observer Mission in Georgia ended in 2009.
United Church Observer was created in 1829.
The Vatican has no status in the United Nations. The Holy See has observer status however.
The Holy See
It was once the name of an Austrian staffed outpost (OP) in Israel during the late 1980's and early 90's as part of the Austrian contribution to the United Nations peace keeping role known as United Nations Disengagement Observer Force (UNDOF). This was the only OP in Israel staffed by the Austrians and was a mere 30 feet from the Area of separation between Israel and Syria.
United Nations Stakes was created in 1953.
United Nations Headquarters was created in 1952.
Flag of the United Nations was created in 1947.
United Nations Volunteers was created in 1971.
United Nations - gang - was created in 199#.