Au
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The abbreviation Au or AU may refer to:
Computing
- the .au country code top-level domain for Australia.
- the filename extension for the Sun audio au file format (as in c:\mysong.au)
- Administrative Unit in SDH Networks
Science
- Astronomical Unit (AU)
- Atomic units (au)
- the chemical symbol for gold (Au), from the Latin aurum
Organisations
Places
Au is an old Germanic word for rivulet, cognate of several rivers Aa and with Ċ in Swedish. It is also the name of several towns and places:
Other
- ISO 3166-1 code for Australia; see ISO 3166-2:AU for subdivisions.
- a brand of Japanese mobile phone operator KDDI
- Alternative Universe (AU), a fan fiction term
- a 'cartwheel' in the Brazilian martial art of Capoeira
- Au (區 or 歐) is a family name in Hong Kong
- AU is an abbreviation used to refer to the Annals of Ulster in Irish historical writings.
da:AU de:Au fr:Au it:Au nl:Au ja:AU pl:Au sk:Au sl:AU fi:AU zh:Au