MSEL
| Acronym | Definition |
|---|---|
| MSEL | Materials Science and Engineering Laboratory |
| MSEL | Milton S. Eisenhower Library (Johns Hopkins University) |
| MSEL | Master Scenario Events List |
| MSEL | Master of Studies in Environmental Law |
| MSEL | Master of Science in Executive Leadership (higher education) |
| MSEL | Master of Science in Educational Leadership (academic degree) |
| MSEL | Mercury Systems Engineers Limited (UK) |