| MPRI | Midwest Proton Radiotherapy Institute | 中西部质子放射治疗研究所 |
| MPRI | Military Professional Resources Inc. | 军事专业资源公司。 |
| MPRI | Multiphoton Resonance Ionization | 多光子共振电离 |
| MPRI | Mannose 6-Phosphate Receptor, Cation-Independent | 甘露糖6-磷酸受体，阳离子非依赖性 |
| MPRI | Medical Polymers Research Institute | 医用聚合物研究所 |