Azo

Azo or AZO may refer to:


 * Azo of Bologna, a medieval Italian jurist
 * Azo of Iberia, a Georgian ruler
 * Azo compound, a functional group and class of compounds
 * Azo dye, a class of colored compounds containing the azo group
 * Aluminium-doped zinc oxide, a transparent conducting film; see
 * Alpha Zeta Omega, a pharmaceutical fraternity
 * AutoZone (NYSE ticker symbol: AZO)
 * Awing language (ISO 639-3 code: azo), a Grassfields Bantu language spoken in Cameroon
 * Azimuth (airline) (ICAO airline code: AZO), a Russian airline
 * Kalamazoo/Battle Creek International Airport (IATA airport code: AZO), in Michigan
 * A urinary tract analgesic also known as phenazopyridine