AOA is the abbreviation for:

  • Abort Once Around, a Space Shuttle abort mode during ascent
  • Agreement on Agriculture, an international agricultural trade agreements
  • Angle of Arrival - A method for the localization of mobile devices in mobile networks.
  • Angle of Attack (English for angle of attack) - angle between the incoming air and a wing
  • Airborne Optical Adjunt - Airborne Optical auxiliary system, a US- infrared telescope as an auxiliary defense system missile defense
  • Kwanza, the official currency of Angola (ISO 4217 code)
  • American Outlaws Association Organization of the Outlaws MC, a motorcycle club
  • Disambiguation
  • Abbreviation