| Abbreviation | Definition |
|---|---|
| MBM | Must Be Memorized |
| MBMC | Macquarie Business Mathematics Competition |
| MBNI | Molecular and Behavioral Neuroscience Institute |
| MBO | Modine-Benstead Observatory |
| MBS | Melbourne Business School |
| MBSE | Mathematics-Based Sciences and Engineering |
| MBSTU | Mawlana Bhashani Science and Technology University |
| MBU | Maitreya Buddhist University |
| MBU | Maranatha Baptist University |
| MBU | Mary Baldwin University |
| MBU | Missouri Baptist University |
| MBX | Many Body Theories X |
| MC | Main Campus |
| MC | Marvin Center |
| MC | Multiple Choice |
| MCA | Malaysian Chinese Association |
| MCA | Melbourne Campus Apartment |
| MCC | Manchester Computing Centre |
| MCEC | Measurement and Control Engineering Center |
| MCI | Maples Collegiate Institute |