United Nations Goodwill Ambassadors

The name is the Universal Title (dba) assigned in the case of the United Nations, but actually "UN goodwill ambassador" is not a title, it is a descriptive name that refers to over 23 legal and official honorifics as well as a number a designated ranks within the United Nations Specialized Agencies that each goodwill diplomatic corps (embassy) represents. There is no official acronym for United Nations Goodwill Ambassadors because it would be confused with the UN General Assembly which is UNGA, moreover each group is independent.