| Abbreviation | Definition |
|---|---|
| MAHS | Minnesota Association of Honor Societies |
| MAHSA | Medical And Health Sciences Association |
| MAHU | Michigan Association of Health Underwriters |
| MAHU | Minnesota Association of Health Underwriters |
| MAHU | Mississippi Association of Health Underwriters |
| MAID | Maine Association of Independent Doulas |
| MAIR | Mississippi Association for Institutional Research |
| MAIT | Manufacturers Association for Information Technology |
| MAJ | Minnesota Association for Justice |
| MALA | Maryland Assisted Living Association |
| MALA | Missouri Association of Landscape Architects |
| MALB | Michigan Association of Land Banks |
| MALPA | Michigan American Legion Press Association |
| MAMA | Michigan Acoustic Musicians Association |
| MAMA | Michigan Aerospace Manufacturers Association |
| MAMBO | Maryland Association of Mountain Bike Operators |
| MAMC | Michigan Association of Municipal Clerks |
| MAME | Michigan Association for Media in Education |
| MAMEA | Mid Atlantic Marine Education Association |
| MAMH | Massachusetts Association for Mental Health |