There are 2 main definitions of Au in English:

Share this entry

Au 1

symbol

The chemical element gold.

Origin

From Latin aurum.

Share this entry
 

There are 2 main definitions of Au in English:

Share this entry

AU 2

Pronunciation:

abbreviation

1Ångström unit(s).
2 (also a.u.) Astronomical unit(s).
Share this entry
 

What do you find interesting about this word or phrase?

Comments that don't adhere to our Community Guidelines may be moderated or removed.