| Abbreviation | Definition |
|---|---|
| MITT | Moscow Institute of Thermal Technology |
| MITY | Minnesota Institute for Talented Youth |
| MIUB | Meteorologisches Institut, Uni Bonn (German: Meteorological Institute, University of Bonn; Bonn, Germany) |
| MIW | Masonry Institute of Washington |
| MIWA | Materials Institute of Western Australia |
| MJI | Michigan Jewish Institute |
| MKI | Max Kade Institute |
| MKI | Medical Knowledge Institute |
| MKI | MIT Kavli Institute |
| MKI | Moses Kotane Institute |
| MKI | Motorsport Knowledge Institute |
| MLI | Management and Leadership Institute |
| MLI | Management Leadership Institute |
| MLI | Marshall Legacy Institute |
| MLI | Maui Language Institute |
| MLI | Member Lending Institutions |
| MLI | Mentor language institute |
| MLI | Metropolitan Leadership Institute |
| MLI | Michigan Leadership Institute |
| MLI | Mid Level Institute |