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American Baseball Coaches Association (ABCA) - http://www.abca.org/
A nonprofit organization having more than 5,000 members, including coaches from every state in the country and over 200 international members. |
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Amateur Baseball Umpire Association - http://www.umpire.org/
An umpire information center. Umpire associations, umpire equipment, umpire rules; a resource center for umpires to find and share information. |
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The United States Amateur Baseball Association - http://www.usaba.com/
The USABA is here for the promotion and development of the players and fans in youth baseball past-season tournament competitions at state, regional, and national level. |
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American Amateur Baseball Congress - http://www.aabc.us/
Coordinates play among US leagues in seven age brackets, from sub-teens through adults. Includes rules, tournament dates, and list of regions and age divisions. |
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American Federation of Umpires(AFU) - http://www.americanfederationofumpires.com/
Group of baseball and softball umpires who share the common goal of consistent improvement in their officiating skills and knowledge of the game. Features clinics, a newsletter, and various resources. |