| Abbreviation | Definition |
|---|---|
| MUM | Maharishi University of |
| MUM | Maharishi University of Management |
| MUM | Muslim University of Morogoro |
| MUMB | Miami University Marching Band |
| MUMC | Maastricht University Medical Centre |
| MUMC | McMaster University Medical Centre |
| MUMC | Memorial University Medical Center |
| MUN | Memorial University Of Newfoundland |
| MUNI | Masaryk University |
| MUNUS | Malaya University National University of Singapore |
| MUO | Medical University of Ohio |
| MUO | Miami University of Ohio |
| MUO | MUsic Organization |
| MUOC | Manchester University Orienteering Club |
| MUOC | Monash University Outdoors Club |
| MUP | Manchester University Press |
| MUP | Measuring University Performance |
| MUP | Melbourne University Press |
| MUP | Melbourne University Publishing |
| MUP | Metropolitan University Prague |