| Abbreviation | Definition |
|---|---|
| MMG | Munitions Management Group |
| MMGI | Marshall Management Group Inc |
| MMGS | Middle Management Grade Scale |
| MMgt | Master of Management |
| MMH | Master of Management in Hospitality |
| MMHC | Master of Management in Health Care |
| MMHRM | Management Major in Human Resource Management |
| MMI | Money Management Institute |
| MMI | Money Management International |
| MMIB | Master of Management in International Business |
| MMIB | Master of Management in International Business (academic degree; U21 Global) |
| MMIB | Monitoring Management Information Base |
| MMICS | Maintenance Management Information Control System |
| MMIS | Maintenance Management Information System |
| MMIS | Manara Management Information System |
| MMIS | Manpower Management Information System |
| MMIS | Master of Management Information Systems |
| MMIS | Masters Management Information Systems |
| MMIS | Materials Management Information System |
| MMIS | Medicaid Management Information System |