| Abbreviation | Definition |
|---|---|
| MLAR | Multi Level Association Rule |
| MLAS | Maritime Law Association of Singapore |
| MLNA | Missouri Landscape Nursery Association |
| MLOA | Manitoba Lodges and Outfitters Association |
| MLOA | Manitoba Lodges Outfitters Association |
| MLPA | Missouri Limestone Producers Association |
| MLPAO | Medical Laboratory Professionals' Association of Ontario |
| MLSA | Medical Laboratory Scientists' Association |
| MLSA | Ministry of Labour Staff Association |
| MLSFA | Metal Lath Steel Framing Association |
| MMA | Maine Municipal Association |
| MMA | Michigan Manufacturers Association |
| MMA | Middle Management Association |
| MMA | Middle Managment Association |
| MMA | Minnesota Medical Association |
| MMA | Mississippi Manufacturers Association |
| MMAA | Metro Memphis Attractions Association |
| MMAC | Metropolitan Milwaukee Association of Commerce |
| MMAH | Munakata Medical Association Hospital |
| MMAR | Mountain Metro Association of REALTORS |