PWRR
| Acronym | Definition |
|---|---|
| PWRR | Princess of Wales's Royal Regiment (UK) |
| PWRR | Providence and Worcester Railroad |
| PWRR | Providence & Worcester Railroad |
| PWRR | Prepositioned War Reserve Requirement |
| PWRR | Project, Workflow, Requirement, Resource |
| PWRR | Petroleum War Reserve Requirement |