| Abbreviation | Definition |
|---|---|
| AAU | Arithmetic Address Unit |
| AAUC | Annual Average Unit Costs |
| AAV | Academies of the Antelope Valley |
| AAV | Accountholder Authentication Value |
| AAV | Adeno Associate Virus |
| AAV | Adeno associated Viral |
| AAV | Adeno Associated Viruses |
| AAV | Amphibious |
| AAV | Amphibious Assault Vehicles |
| AAV | Annual Average Value |
| AAV | Another Angry Voice |
| AAV | Armstrong Audio Video |
| AAV | Assault Amphibian Vehicle |
| AAV | Assault Amphibious Vehicle |
| AAV | Astronomical Analogue Video |
| AAV | autonamous assult vehichle |
| AAV | Average Annual Value |
| AAVC | Apacheta-Aguilucho Volcanic Complex |
| AAVF | Anglo-American Vulcanized Fibre |
| AAVF | Autologous Arterio Venous Fistula |