NRRL
| Acronym | Definition |
|---|---|
| NRRL | Norsk Radio Relae Liga (Norwegian: Norwegian Radio Relay League; Norway) |
| NRRL | Northern Regional Research Laboratory (USDA) |
| NRRL | Norwegian Road Research Laboratory (Oslo, Norway) |
| NRRL | New River Regional Landfill (New River Solid Waste Association; Florida) |