National Associations:

ATA - Amateur Trap Association

NSSA - National Skeet Shooting Association

NSCA - National Sporting Clays Association

SASS - Single Action Shooting Society

State Associations:

NTA - Nebraska Trapshooting Association

NSSCA - Nebraska State Sporting Clays Association

Publications:

Trap and Field Magazine - The Official Magazine of the Amateur Trapshooting Association
 

Shooting Resources:

ShootersPages.com - Directory of Trap, Skeet, Sporting Clays, Rifle, Pistol, Archery, and Hunting for Texas, Louisiana, Oklahoma, Florida, Mississippi, Nebraska, and New Mexico.

Trapshooting Hall of Fame - Trapshooting Hall of Fame.