| Abbreviation | Definition |
|---|---|
| APRCC | Associate Provost for Research Conduct and Compliance |
| APREC | Asia Pacific Research Ethics Conference |
| APRF | Advanced Powertrain Research Facility |
| APRG | Air Pollution Research Group |
| APRG | American Politics Research Group |
| APRG | Antigen Presentation Research Group |
| APRI | Advanced Projects Research Incorporated |
| APRI | Applied Policy Research Institute |
| APRI | Austrian Polar Research Institute |
| APRL | Addiction and Pharmacology Research Laboratory |
| APRL | Addiction Pharmacology Research Laboratory |
| APRL | Advanced Propulsion Research Laboratory |
| APRL | American Politics Research Lab |
| APRN | Asia Pacific Research Network |
| APRO | Advanced Protein Research Organization |
| APRO | Aerial Phenomena Research Organization |
| APRO | Aerial Phenomenon Research Organization |
| APRO | Army Personnel Research Office |
| APRS | Academy of Pharmaceutical Research and Science |
| APTRG | Aeromodelling and Payload Telemetry Research Group |