AAV
# AAV

AAV or Aav may refer to:

## Businesses

* Advantage Oil & Gas Ltd., a Canadian oil and gas company
* Allah Valley Airport (IATA airport code), in Allah Valley, Mindanao, Philippines
* Arab American Vehicles, a car assembler in Egypt
* Armstrong Studios, an Australian recording studio later renamed AAV

## Language

* African American Vernacular English
* Austroasiatic languages, a language group of Southeast Asia

## Military

* Anomalous Aerial Vehicle, a military term for an unidentified flying object
* Anti-aircraft vehicle, or self-propelled anti-aircraft weapon
* Assault Amphibious Vehicle or Amphibious Assault Vehicle, an amphibious tracked vehicle

## People

* Aav (surname), Estonian surname
* Aníbal Acevedo Vilá, former governor of Puerto Rico (2005-2008)

## Other uses

* Adeno-associated virus, a nonpathogenic virus used as a gene therapy tool
* Air admittance valve, a valve in a drain-waste-vent system
* Aire d'attraction d'une ville, a metropolitan statistical area used by the French national statistics office INSEE
* Another Angry Voice, a British political blog
* Vatican Apostolic Archive, Latin: Archivum Apostolicum Vaticanum
