| Abbreviation | Definition |
|---|---|
| APFS | Association des Professeurs |
| APGA | Advocates Professional Golf Association |
| APGA | AISSMS Pharma Graduates Association |
| APGA | Alabama Propane Gas Association |
| APGA | Alaska Peony Growers Association |
| APGA | Almost Professional Golf Association |
| APGA | American Personnel and Guidance Association |
| APGA | American Public Garden Association |
| APGA | American Public Gas Association |
| APGA | Arizona Propane Gas Association |
| APGA | Association of Princeton Graduate Alumni |
| APGA | Australian Pipelines and Gas Association |
| APGB | Association of Physicians of Great Britain |
| APGC | Association of Power Generation Companies |
| APGM | Association des pères gais de Montréal |
| APGO | Association of Payroll Giving Organisations |
| APGO | Association of Professional Geoscientists of Ontario |
| APGP | Association des professionnels en gestion philanthropique |
| APH | Association of Personal Historians |
| APHA | American Public Health Association |