| Abbreviation | Definition |
|---|---|
| A | Ace |
| AAGA | African American Golf Association |
| AAGA | Asian American Golf Association |
| AAGA | Attleboro Area Golf Association |
| ABBA | Abbs Be Buisy Asteroid |
| ACGA | African Caribbean Golf Association |
| ACSG | Association Canadienne des Surintendants de Golf |
| ACSGC | Audubon Cooperative Sanctuary for Golf Courses |
| ADGA | Akron District Golf Assn |
| ADGA | Akron District Golf Association |
| ADGF | Association des Directeurs de Golfs de France |
| ADGO | Atlanta Disc Golf Organization |
| AEGC | Alderley Edge Golf Club |
| AGA | Arizona Golf Association |
| AGG | Ask Golf Guru |
| AGIF | Asian Golf Industry Federation |
| AGM | Association of Golf Merchandisers |
| AGMS | Applied Golf Management Studies |
| AGSA | Alberta Golf Superintendents Association |
| AGSA | Atlantic Golf Superintendents Association |