AUR, or aur, may refer to: Acute urinary retention African Union of Railways Alliance for Romanian Unity Alliance for the Union of Romanians American University of Rome Arch User Repository Aur Atoll, Marshall Islands Auriga constellation abbreviation, as standardized by the International Astronomical Union Aur Island, Malaysia AUR, the IATA code for A. A. Bere Tallo Airport in East Nusa Tenggara, Indonesia AUR, the National Rail code for Aberdour railway station in Scotland, UK See also