Karate
The World Karate Federation (WKF) is the largest sport karate organization and is recognized by the International Olympic Committee (IOC) as being responsible for karate competition in the Olympic Games. The WKF has developed common rules governing all styles. The national WKF organizations coordinate with their respective National Olympic Committees.
USA National Karate-do Federation
The Amateur Athletic Union (AAU) was the official organization responsible for the running of all amateur sports in the United States, established in 1888. The AAU was officially charged with the organization and operation of many sports in the US. During this time, Karate was one of the committees in the organization and was not an independent governing body.