MMPI
| Acronym | Definition |
|---|---|
| MMPI | Minnesota Multiphasic Personality Inventory (psychological test; University of Minnesota Press) |
| MMPI | Merchandise Mart Properties Inc. (Chicago, IL) |
| MMPI | Meruelo Maddux Properties, Inc. (Los Angeles, CA) |
| MMPI | Maine Marijuana Policy Initiative (est. 2006) |
| MMPI | Michigan Chapter of Meeting Professionals International |
| MMPI | MEDCOM Manpower Program Initiative |