A.V.

1. Artillery Volunteers.

2. audiovisual.

3. Authorized Version (of the Bible).

* * *

av.,

1. avenue.

2. average.

3. avoirdupois.

Av.,

avenue.

A.V. or AV (no periods),

1. a) atrioventricular. b) auriculoventricular.

2. Authorized Version (of the Bible).

A/V (no periods) or a.v.,

ad valorem.