The All-American Amateur Baseball Association (AAABA) was formed in 1944.
Sixteen teams participate in the AAABA World Series. The 66th annual AAABA World Series concluded on August 14, 2010, in Johnstown, Pennsylvania. The regionals were held in Altoona, Pennsylvania.
The AAABA established a hall of fame in 1994. It is located near the main entrance in Point Stadium, in Johnstown.