| Acronym | Definition |
|---|
| MHIS➣Microsoft Host Integration Server |
| MHIS➣Moët Hennessy Information Services (Louis Vuitton Moët Hennessy) |
| MHIS➣Maxim Health Information Services (est. 1999; Gardena, CA and Beachwood, OH) |
| MHIS➣Martinelli's Handyman and Inspection Service (Cool, CA) |
| MHIS➣Mutual Health Insurance Scheme (Ghana) |
| MHIS➣Mental Health Information Strategy (various nations) |
| MHIS➣Metro Hartford Information Services (Hartford, CT) |
| MHIS➣Managed Healthcare Information Services, Inc. (Roseville, CA; est. 1989) |
| MHIS➣Modified Hachinski Ischemia Scale |