MLRR
| Acronym | Definition |
|---|---|
| MLRR | Midwest Labrador Retriever Rescue |
| MLRR | Mineral Land Regulation and Reclamation Program (Department of Geology and Mineral Industries; Oregon) |
| MLRR | Ministry of Lands, Resettlement and Rehabilitation (Namibia) |
| MLRR | Massachusetts Labor Relations Reporter |
| MLRR | Major Label Rat Race |