| Abbreviation | Definition |
|---|---|
| MAWF | Minister of Agriculture Water and Forestry |
| MAWF | Ministry of Agriculture Water and Forestry |
| MAWR | Ministry of Agriculture and Water Resources |
| MCG | Main Crop Group |
| MCGA | Manitoba Canola Growers Association |
| MCGA | Michigan Corn Growers Association |
| MCGA | Missouri Corn Growers Association |
| MCI | Market Cattle Identification |
| MCP | Minnesota Corn Processors |
| MCT | Meter Clear Trunk |
| MDA | Manitoba Department of Agriculture |
| MDA | Maryland Department of Agriculture |
| MDA | Michigan Department of Agriculture |
| MDA | Minnesota Department of Agriculture |
| MDA | Missouri Department of Agriculture |
| MDAR | Massachusetts Department of Agricultural Resources |
| MDAR | Massachusetts Dept of Agricultural Resources |
| MDFC | Minn Dak Farmers Cooperative |
| MDGS | Michigan Dairy Goat Society |
| MEAD | Methane Energy and Agricultural Development |