IAU
See also: Appendix:Variations of "iau"
English
Proper noun
IAU
- (astronomy) Initialism of International Astronomical Union, an association of professional astronomers, founded in 1919.
- (astronomy) The main belt asteroid 5000 IAU, named after the astronomical union.
Further reading
- IAU (disambiguation) on Wikipedia.Wikipedia
- International Astronomical Union on Wikipedia.Wikipedia