| AV | sacred text of Zoroastrianism |
|---|---|
| AV | the script in which the ancient Persian language of the Avesta is written |
| AV | an ancient Iranian language |
| AV | of or pertaining to the Avesta (sacred text of Zoroastrianism) |
| AV | (zoology) pertaining to or characteristic of birds |
| AV | to modify microorganisms by repeated culture in the developing chick embryo |
| AV | to modify microorganisms by repeated culture in the developing chick embryo |
| AV | a building where birds are kept |
| AV | fly a plane |
| AV | travel via aircraft |
| AV | the art of operating aircraft |
| AV | the operation of aircraft to provide transportation |