| MHI | malignant histiocytosis of intestine; Mental Health Index; Mental Health Inventory |
|---|---|
| MIMS | medical information management system; medical inventory management system |
| MMPI | matrix metalloproteinase specific for collagen type I; Minnesota Multiphasic Personality Inventory |
| NMFI | National Master Facility Inventory |
| NPI | Narcissistic Personality Inventory; neuropsychiatric institution; no present illness; nucleoplasmic ... |