| 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 |