National Academy of Arbitrators
The National Academy of Arbitrators (NAA) is a professional and honorary organization of labor and employment arbitrators in the United States and Canada. Founded in 1947, it sets membership standards, supports professional development through conferences and publications, and participates in the development of arbitration practice, including filing amicus curiae briefs in selected cases.
Source: Wikipedia — National Academy of Arbitrators (CC BY-SA 4.0)