The American Arbitration Association (AAA) is a not-for-profit organization in the field of alternative dispute resolution, providing services to individuals and organizations who wish to resolve conflicts out of court, and one of several arbitration organizations that administers arbitration proceedings. The AAA also administers mediation through www.AAAMediation.org and other forms of alternative dispute resolution. It is headquartered in New York City, with regional offices in Atlanta, Boston, Charlotte, Chicago, Dallas, Denver, Detroit, East Providence, Rhode Island, Fresno, Houston, Los Angeles, Miami, Minneapolis, New York City, Philadelphia, Phoenix, San Antonio, San Diego, San Francisco, Seattle, Somerset, New Jersey and Washington, DC.

The International Centre for Dispute Resolution (ICDR), established in 1996 by the AAA, administers international arbitration proceedings initiated under the institution's rules. ICDR currently (as of 2018) has offices in New York City, Mexico City, Singapore, and Bahrain.