| Acronym | Definition |
|---|
| MPIS➣Midwest Paranormal Investigation Society (Iowa City, IA) |
| MPIS➣Masters Program in Information Systems |
| MPIS➣Mortgage Pension Investment Services (Dublin, Ireland) |
| MPIS➣Management Planning & Information System |
| MPIS➣Membranous Portion of the Interventricular Septum (cardiology) |
| MPIS➣Military Police Investigative Supervisor |