| Abbreviation | Definition |
|---|---|
| APRA | Australasian Perfoming Rights Association |
| APRA | Australian Pain Relief Association |
| APRA | Automotive Parts Rebuilders Association |
| APRA | Azerbaijan Public Relations Association |
| APRIL | Association For Promotion And Research In Libre |
| APRIL | Association Of Programs For Rural Independent Living |
| APS | American Pediatric Society |
| APS | American Philosophical Society |
| APS | American Physiological Society |
| APS | American Psychosomatic Society |
| APS | Association of Planning Supervisors |
| APSA | American Political Science Association |
| APSA | American Portuguese Studies Association |
| APSA | Asia Pacific Sociological Association |
| APSA | Asian Planning Schools Association |
| APSA | Association of Professionals in Student Affairs |
| APSE | Associated Press Sports Editors |
| APSEA | Asian/Pacific State Employees Association |
| APSI | Association of Plastic Surgeons of India |
| APT | Association of Pediatric Therapists |