AU
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See also: Appendix:Variations of "au"
Contents
Translingual[edit]
Symbol[edit]
AU
- The ISO 3166-1 two-letter (alpha-2) code for Australia.
- astronomical unit
Usage notes[edit]
(astronomical unit): Though "AU" is in frequent use by professional bodies and the public, the recommended unit symbol is au by the IAU and ua by the BIPM.
Synonyms[edit]
(astronomical unit):
- au (the IAU recommended unit symbol for astronomical units)
- ua (the BIPM recommended unit symbol for astronomical units)
- ㍳ (Unicode glyph for astronomical unit)
Anagrams[edit]
English[edit]
Noun[edit]
AU (plural AUs)
- (astronomy) Initialism of astronomical unit.
- Initialism of angstrom unit.
- (fandom slang) Initialism of alternate universe.
- Initialism of arbitrary unit.
Proper noun[edit]
AU
- Initialism of African Union.
