APRR
| Acronym | Definition |
|---|---|
| APRR | Autoroutes Paris Rhin Rhône (France) |
| APRR | Allegheny Portage Railroad |
| APRR | Arabidopsis Pseudo-Response Regulator |
| APRR | Association of Petroleum Re-Refiners |
| APRR | Advisory Panel on Risk Ratings |
| APRR | Adiabatic Passage Rotational-Resonance |