| Abbreviation | Definition |
|---|---|
| MATSOL | Massachusetts Association of Teachers of Speakers of Other Languages |
| MAYC | Methodist Association of Youth Clubs |
| MB | Make Better |
| MBA | Marine Biological Association |
| MBA | Mentally Below Average |
| MBA | Most Bodacious Achiever |
| MBCE | Mindfulness Based Childbirth Education |
| MBDL | Model Based Deep Learning |
| MBE | Master of Business Education |
| MBE | Mind Brain and Education |
| MBEC | Monterey Bay Educational Center |
| MBEC | Monterey Bay Educational Consortium |
| MBEC | Multicultural Business Education Cohort |
| MBEF | Manhattan Beach Education Foundation |
| MBEF | Master Builders Education Foundation |
| MBER | Molecular Biology Education Research |
| MBHE | Mind Brain Health and Education |
| MBL | Multimedia Based Learning |
| MBOSE | Meghalaya Board of School Education |
| MBSE | Mathematics Based Science and Engineering |