| Acronym | Definition |
|---|
| MPSA➣Midwest Political Science Association |
| MPSA➣Multiprocessor Parallel Server Architecture |
| MPSA➣Multi Port Serial Adapter |
| MPSA➣Master of Public Service and Administration (Texas A&M University) |
| MPSA➣Military Postal Service Agency |
| MPSA➣Mineral Production Sharing Agreement |
| MPSA➣Microsoft Personal Security Advisor |
| MPSA➣Mississippi Private School Association |
| MPSA➣Mitsubishi Power Systems Americas (Lake Mary, FL) |
| MPSA➣Multiple Protein Sequence Analysis |
| MPSA➣Mobile Payment Services Association |
| MPSA➣Malta Pharmaceutical Students' Association |
| MPSA➣Most Preferred Single Answer (marketing) |
| MPSA➣Majlis Perbandaran Shah Alam |
| MPSA➣Minority Psychology Student Association |
| MPSA➣Mississippi Political Science Association |
| MPSA➣Marine Protection and Sanctuaries Act of 1972 |
| MPSA➣Maxima Pérdida Sanguínea Aceptable |
| MPSA➣Midwest Practical Shooting Association |
| MPSA➣Maryland Practical Shooting Association |
| MPSA➣Master Professional Service Agreement |