| Abbreviation | Definition |
|---|---|
| MAF | Missionary Aviation Fellowship |
| MAG | Missionary Air Group |
| MAGA | Muslims Always Get Asylum |
| MAGI | M A G i |
| MAGMA | Mid America Gospel Music Association |
| MAI | Missionary Athletes International |
| MALC | Madison Area Lutheran Council |
| MAMA | Measuring Anti Muslim Attacks |
| MAMA | Missionary Appropriate Mother Approved |
| MAMI | Missionary Anthropologist Mother And Intern |
| MAMI | Missionary Association of Mary Immaculate |
| MANAL | Muslim Association of Newfoundland and Labrador |
| MANB | Muslim Association Of New Brunswick |
| MAP | Ministry Assistance Program |
| MAPS | Marriage And Prayer Support |
| MAPS | Missionary Airframe and Powerplant School |
| MARC | Missionary Athlete Recruitment Campaign |
| MARCH | Make A Radical Change Heavenward |
| MAS | Muslim American Society |
| MASH | Ministry Adoration Social Hospitality |