| Abbreviation | Definition |
|---|---|
| MGM | Master of Global Management |
| MGMM | Measurement Guided Medication Management |
| MGMO | Montecito Growth Management Ordinance |
| MGNT | Management Governing Ninja Turtles |
| MGRM | Multimedia Glossary for Risk Management |
| MGSM | Macquarie Graduate School of Management |
| MHIMA | Montana Health Information Management Association |
| MHM | Master in Hospitality Management |
| MHM | Master of Healthcare Management |
| MHM | Masters in Healthcare Management |
| MHM | Masters in Hospital Management |
| MHM | Menstrual Hygiene Management |
| MHMA | Mental Health Management Agency |
| MHMM | Master in Health and Medical Management |
| MHMO | Mental Health Management Ontology |
| MHMS | Master of Health Management Systems |
| MHMS | Materials Handling Management Society |
| MHPM | Master of Housing Policy and Management |
| MHPM | Medical and Health Products Management |
| MHR | Management and Human Relations |