IAU

IAU is a three-letter acronym that denotes:

This page concerning a three letter acronym is a disambiguation page — a navigational aid which lists other pages that might otherwise share the same title. If an article link referred you here, you might want to go back and fix it to point directly to the intended page.

See also: IAU, International Astronomical Union, TLA, Three letter acronym, Ultramarathon, Islamic American University, International Association of Ultra Runners, International American University