| Abbreviation | Definition |
|---|---|
| MFTA | Minnesota Food Truck Association |
| MFTA | Missouri Fox Trotter Association |
| MFTA | MN Food Truck Association |
| MFVA | Mobile Food Vendors Association |
| MGA | Massachusetts Go Association |
| MGA | Master Gaming Association |
| MGAA | Managing General Agents Association |
| MGAA | Mediterranean Gateway Agency Association |
| MGAA | Mid Georgia Apartment Association |
| MGAA | Middle Georgia Apartment Association |
| MGAA | Middle Georgia Art Association |
| MGGA | Maldives Girl Guide Association |
| MGGA | Malta Girl Guides Association |
| MGGA | Maryland Grape Growers Association |
| MGGA | Michigan Golden Gloves Association |
| MGGA | Minnesota Grape Growers Association |
| MGGA | Missouri Grape Growers Association |
| MGGA | Montana Grain Growers Association |
| MGIA | Michigan Green Industry Association |
| MGPA | Malaysian Gifts and Premium Association |