Country name: conventional long form: United States of America
conventional short form: United States
abbreviation: US or USA
etymology: the name America is derived from that of Amerigo VESPUCCI (1454-1512) - Italian explorer, navigator, and cartographer - using the Latin form of his name, Americus, feminized to America
Definition: This entry includes all forms of the country's name approved by the US Board on Geographic Names (Italy is used as an example): conventional long form (Italian Republic), conventional short form (Italy), local long form (Repubblica Italiana), local short form (Italia), former (Kingdom of Italy), as well as the abbreviation and the etymology of the name. Also see the Terminology note.
Source: CIA World Factbook - This page was last updated on January 20, 2018