| Abbreviation | Definition |
|---|---|
| MFAA | Moroccan Fulbright Alumni Association |
| MHSAA | Milton Hershey School Alumni Association |
| MUAA | Marian University Alumni Association |
| MUAA | Marquette University Alumni Association |
| MUAA | Marshall University Alumni Association |
| MUAA | Miami University Alumni Association |
| MUBA | Marshall University Black Alumni |
| MWAA | Maine West Alumni Association |
| MYAC | McIntire Young Alumni Council |
| NAA | National Alumni Association |
| NAA | Northwestern Alumni Association |
| NAAN | Netherlands Alumni Association of Nepal |
| NAAT | Netherlands Alumni Association Thailand |
| NAL | NASA Alumni League |
| NANC | Netherlands Alumni Network China |
| NBCA | National Black College Alumni |
| NDAA | Notre Dame Alumni Association |
| NDAS | Nutrition and Dietetics Alumni Society |
| NDSA | Notre Dame Senior Alumni |
| NERA | New England Region Alumni |