| MMIS | Maintenance Management Information System 
| Others |
| MMIS | Man Machine Interface System
| Others |
| MMIS | Manara Management Information System
| Others |
| MMIS | Manpower Management Information System
| Others |
| MMIS | Marine Minerals Information System
| Others |
| MMIS | Market Monitoring Information System
| Others |
| MMIS | Master Module Initialisation System
| Others |
| MMIS | Master of Management Information Systems
| Others |
| MMIS | Masters Management Information Systems
| Others |
| MMIS | Materials Management Information System
| Others |
| MMIS | Materials Manager Information System
| Others |
| MMIS | Medicaid Management Information System
| Others |
| MMIS | Medicaid Management Information Systems
| Others |
| MMIS | Microsoft Mobile Information Server
| Others |
| MMIS | Military-Man-In-Space
| Others |
| MMIS | Modified Mercalli Intensity Scal
| Others |
| MMIS | Modified Mercalli Intensity Scale
| Others |
| MMIS | money market instruments The same
| Others |
| MMIS | Montana Manufacturers Information System
| Others |
| MMIS | Montreal Musical Instrument Show
| Others |
| MMIS | Multicultural Masculinity Ideology Scale
| Others |
| MMIS | Multidimensional Media Influence Scale
| Others |