Meanings
IAU1
proper noun
- abbreviationinitialismastronomyInitialism of International Astronomical Union, an association of professional astronomers, founded in 1919.
Iau2
Rhymes & wordplay
Anagrams
Cite this entry
APA
IAU. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/IAU
MLA
“IAU.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/IAU. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “IAU,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/IAU.
Source: IAU on Wiktionary, CC BY-SA 4.0.