| Abbreviation | Definition |
|---|---|
| ASEP | American Sports Education Program |
| ASFA | Allcoast Sport Fishing Association |
| ASFA | American Sighthound Field Association |
| ASFA | American Sports and |
| ASFA | American Sports and Fitness Association |
| ASFA | American Sports and Fitness Association's |
| ASFC | Alumni Sports Fitness Center |
| ASFL | Alabama Spring Football League |
| ASFU | Association for Sports Field Users |
| ASG | Air Soft Games |
| ASG | All Sports Gazette |
| ASG | Association Suisse de Golf |
| ASGA | American Seniors Golf Association |
| ASGA | American Singles Golf Association |
| ASGA | Australian Sporting Goods Association |
| ASHA | American Saddlebred Horse Association |
| ASIN | American Sports Investment Network |
| ASKA | American Shotokan Karate Alliance |
| ASKI | Association of Sports Karate India |
| ASL | Academic Sports League |