IAU (disambiguation)
IAU may refer to: Immersion gold plating (IAu), a surface finish process in PCB manufacturing International Astronomical Union International American University International American University College of Medicine International Association of Universities International Association of Ultrarunners (IAU) is the governing body for ultra running Islamic American University Islamic Azad University Italian Actors Union, former name of the Guild of Italian American Actors, United States 5000 IAU, an asteroid Is Anyone Up?