| Abbreviation | Definition |
|---|---|
| AGT | Automated Golf Tee |
| AGU | Australian Golf Union |
| AHGC | Antelope Hills Golf Courses |
| AIBG | Associazione Italiana Bancari Golfisti |
| AIGM | Australian Institute for Golf Management |
| AJGA | American Junior Golf Association |
| AJGA | Atlanta Junior Golf Association |
| ALGC | Aggie Legends Golf Classic |
| ALGC | Arlington Lakes Golf Club |
| ALPG | Australian Ladies Professional Golf |
| AMFG | Asociación Mexicana Femenil de Golf |
| ANG | ANGus Glen Golf Club |
| AOA | Angle Of Attack |
| APCD | Arnold Palmer Course Designer |
| APGA | Advocates Professional Golf Association |
| APGA | Almost Professional Golf Association |
| APGC | Asia Pacific Golf Confederation |
| ASG | Association Suisse de Golf |
| ASGA | American Seniors Golf Association |
| ASGA | American Singles Golf Association |