Aud
Aud or AUD may refer to:
Universities
Ships
- SS Aud, a 1907 Norwegian merchant ship
 - SS Libau, a German merchant ship which was disguised as the Aud in an arms trafficking operation.
 
People
- Aud (given name), list of people with the given name
 - Anya Jenkins or Aud, a character in the Buffy: The Vampire Slayer TV series
 
Other uses
- AUD, ISO 4217 currency code for the Australian dollar
 - Aud, Missouri, a community in the United States
 - Audley End railway station, Essex, England (National Rail station code AUD)
 - Doctor of Audiology (Au.D.)
 - Alcohol use disorder
 - Aud Publishing, an imprint of VDM Publishing devoted to the reproduction of Wikipedia content
 - KAUD (FM), a radio station in Mexico, Missouri
 - WAUD, a radio station in Auburn, Alabama
 - Buffalo Memorial Auditorium, known as "The Aud"
 - Kitchener Memorial Auditorium Complex, known as "The Aud"
 - Auditing and Attestation in the Uniform Certified Public Accountant Examination