| Abbreviation | Definition |
|---|---|
| MEOW | Moral Equivalent Of War |
| MEP | Master of European Politics |
| MEW | Ministry of Electricity and Water |
| MFD | Members For Democracy |
| MFDC | Mouvement des Forces Démocratiques de Casamance (Democratic Forces of Casamance Movement, Senegal) |
| MFDP | Mississippi Freedom Democratic Party |
| MFP | Movement for a Free Philippines |
| MGA | Midwestern Governors Association |
| MGD | Millenium Development Goals |
| MGM | Modern Garage Movement |
| MGP | Marching Green Pride |
| MGP | Massachusetts Green Party |
| MHA | Member of the House of Assembly |
| MHDP | Mars Hill Democratic Precinct |
| MHP | Milliyetci Hareket Partisi |
| MHR | mule headed Republican |
| MIAP | Michigan Independent American Party |
| MIC | Malaysian Indian Congress |
| MIRA | Massachusetts Immigrant and Refugee Advocacy |
| MISIRI | Ministry of Intelligence and National Security of the Islamic Republic of Iran |