MORR
| Acronym | Definition |
|---|---|
| MORR | Managing Occupational Road Risk |
| MORR | Municipal Officials for Redevelopment Reform (Irvine, CA) |
| MORR | Morristown National Historic Park (US National Park Service) |
| MORR | Magnitude of Risk Reduction (economics) |
| MORR | Memory Overhead Reduction Ratio |
| MORR | Medical Operations Readiness Review (US NASA) |