| 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) |