| Abbreviation | Definition |
|---|---|
| MAF | Michigan AIDS Fund |
| MAF | Mission Aviation Fellowship |
| MAFA | Mid Atlantic Fiber Association |
| MAFA | Midwest Alternative Family Alliance |
| MAFB | Mentoring Academy For Boys |
| MAFI | MedicAlert Foundation International |
| MAFIA | Mothers Against Fathers In Arrears |
| MAFUS | Medic Alert Foundation of the United States |
| MAG | Mines Advisory Group |
| MAG | Mothers Against Guns |
| MAGNUM | Migraine Awareness Group A National Understanding For Migraineurs |
| MAHR | Minnesota Advocates for Human Rights |
| MAI | Minority AIDS Initiative |
| MAIC | Medical Aid for Iraqi Children |
| MAL | Member-At-Large |
| MALDEF | Mexican American Legal Defense And Education Fund |
| MALE | Men Assisting, Leading, and Educating |
| MALSF | Mexican American Lawyers Scholarship Fund |
| MANGO | Management Accounting for Non-Governmental Organizations |
| MANW | Mediterranean Anti-Nuclear Watch |