| Abbreviation | Definition |
|---|---|
| MTI | Marion Technical Institute |
| MTI | Metal Treating Institute |
| MTI | Michigan Therapy Institute |
| MTI | Midwest Technical Institute |
| MTI | Minal Technical Institute |
| MTI | MIOSHA Training Institute |
| MTI | Mitchell Technical Institute |
| MTI | Monohakobi Technology Institute |
| MTIN | Manikaka Topawala Institute of Nursing |
| MTIN | Mother Teresa Institute of Nursing |
| MTRI | Michigan Tech Research Institute |
| MTSI | Mock Trial Summer Institute |
| MTTI | Massage Therapy Training Institute |
| MTTI | Math Teacher Transformation Institute |
| MTTI | Mathematics Teacher Transformation Institute |
| MTTI | Minal Technical Training Institute |
| MTTI | Montessori Teacher Training Institute |
| MTTI | Motoring Technical Training Institute |
| MUIE | Massey University Institute of Education |
| MURI | Multidisciplinary Undergraduate Research Institute |