What does a.u. stand for?

a.u. stands for "Auris Utro"

How to abbreviate "Auris Utro"?

"Auris Utro" can be abbreviated as a.u.

What is the meaning of a.u. abbreviation?

The meaning of a.u. abbreviation is "Auris Utro"

What does a.u. mean?

a.u. as abbreviation means "Auris Utro"