Main meanings of Au in English

: Au1AU2

Au1

See synonyms for Au

  • The chemical element gold.

Origin

From Latin aurum.

Main meanings of AU in English

: Au1AU2

AU2

Pronunciation /eɪˈjuː/

See synonyms for AU

abbreviation

  • 1African Union.

  • 2Angstrom unit(s).

  • 3

    (also au)
    Astronomical unit(s).