| Abbreviation | Definition |
|---|---|
| MSUE | Mongolian State University of Education |
| MSW | Master of Social Work |
| MSY | My Sophomore Year |
| MSYA | My School Years Album |
| MT | Middle Term |
| MTA | Massachusetts Teachers Association |
| MTA | Muslim Teachers Association |
| MTAC | Music Teachers Association of California |
| MTAC | Music Teachers' Association of California |
| MTAG-P | Medical Training Advisory Group-Police |
| MTAP | Math Teachers at Play |
| MTAP | Mathematics Tutor and Practice |
| MTASA | Music Teachers' Association of South Australia |
| MTBB | Manitoba Text Book Bureau |
| MTC | Mississippi Teacher Corps |
| MTE | Mathematics Teacher Educator |
| MTEF | Manchester Township Educational Foundation |
| MTEF | Manheim Township Educational Foundation |
| MTEF | Milwaukee Tennis and Education Foundation |
| MTEL | Massachusetts Test for Educator Licensure |