| Abbreviation | Definition |
|---|---|
| MAMH | Massachusetts Association of Mental Health |
| MAMI | Missionary Association of Mary Immaculate |
| MAMI | Multicultural Association of Medical Interpreters |
| MAMP | Missouri Association of Meat Processors |
| MAMSA | Mount Airy Main Street Association |
| MAMU | Missouri Association of Municipal Utilities |
| MANA | Maine Association for New Americans |
| MANB | Midwifery Association of New Brunswick |
| MANC | Mikvah Association of Nassau County |
| MANC | Montessori Association of North Carolina |
| MAND | Maine Association Of Naturopathic |
| MANGO | Missouri Association of Natural Gas Operators |
| MANP | Michigan Association of Naturopathic Physicians |
| MANP | Montana Association of Naturopathic Physicians |
| MANSO | Manitoba Association of Newcomer Serving Organizations |
| MANT | Manufacturer's Association of North Texas |
| MANTRA | Maverick Association for Novelty Transformation and Radical Augmentation |
| MAORA | Mid America Off Road Association |
| MAPA | Madison Area Paralegal Association |
| MAPA | Malaysia Airlines Pilots Association |