noun a chemical element with the symbol Au and atomic number 79, making it one of the higher atomic number elements that occur naturally
adjective pertaining to or made of gold
AU can stand for 'African Union,' an organization promoting African fashion and design.
AU can stand for 'African Union,' an organization of African countries aimed at promoting unity and cooperation.
AU can refer to 'Authorized User' on a credit card account.
AU is an abbreviation for 'auris utraque,' meaning 'both ears' in Latin, used in medical prescriptions.
AU is the file extension for AutoCAD drawing files.
AU can stand for 'alternative universe' in fiction writing or role-playing scenarios.
AU is the astronomical unit, a unit of length roughly equal to the average distance from the Earth to the Sun.
AU can represent 'Auburn University,' a college known for its athletics programs.
AU is the chemical symbol for gold, a precious metal often used in jewelry and electronics.
AU is the ISO 3166-1 alpha-2 country code for Australia, a country in the Southern Hemisphere.
AU can stand for 'Author' in the context of writers and authors, such as 'AU of the best-selling novel.'
AU can stand for 'Australasian' in the context of psychologists from the Australasian region, such as 'AU psychologist.'
AU can stand for 'Authorized User' in the context of researchers who have authorized access to certain resources, such as 'AU of the research database.'
AU can stand for 'Audit' in the context of accountants performing audits, such as 'AU report.'
AU can stand for 'Auburn University' in the context of engineers who graduated from or work at Auburn University, such as 'AU engineering alumni.'