| Term | Full Form | Category |
|---|---|---|
| PARR | Pakistan Atomic Research Reactor | Others |
| PARR | Patients At Risk of Re | Others |
| PARR | PCR for antigen receptor rearrangement | Others |
| PARR | PCR for Antigen Receptor Rearrangements | Others |
| PARR | Pennsylvania Alliance of Recovery Residences | Others |
| PARR | Potomac Area Road Riders | Others |
| PARR | Program Analysis and Resource Review | Others |
| PARR | protect Americans rights and resources | Others |