AUS or Aus may refer to:
Medicine Artificial urinary sphincter, a medical implant AUS (thyroid nodule diagnostic class)
People and tribes Aus (surname) Banu Aus, one of the Arabian tribes who interacted with the Muhammed
Places Aus, Namibia, a village in Karas Region, Namibia Australia, ISO 3166-1 alpha-3 country code Austria, UNDP country code
Transportation Augusta and Summerville Railroad, a railroad in Georgia, United States Austin station, an MTR rapid transit station in Hong Kong, China on the Tuen Ma line Austin–Bergstrom International Airport, Austin, Texas, United States; IATA airport code Robert Mueller Municipal Airport, Austin, Texas, United States formerly used IATA code AUS prior to its reassignment to Austin–Bergstrom International Airport
Universities American University of Sharjah, United Arab Emirates Assam University, Silchar, India AUS, post-nominal letters for an Associate of the University of Surrey, United Kingdom
Athletics governance Atlantic University Sport, the governing body for university sport in Canada's Atlantic provinces
Student and staff unions Association of University Staff of New Zealand, merged in 2009 to form the New Zealand Tertiary Education Union Australian Union of Students, a former organization succeeded by the National Union of Students in 1987
Other Ankh wedja seneb (Ā.U.S.), an ancient Egyptian phrase meaning "Life, Prosperity, Health" Aqueous urea solution, a component of diesel exhaust fluid Army of the United States, the wartime conscription component of the United States Army Aus rice, a type of rice grown in summer months Australian Aboriginal languages (ISO 639-2 and ISO 639-5 codes)