| MSRS | Model-Specific Registers | 特别模块寄存器 |
| MSRS | Mental Status Reporting Software | 心理状态报告软件 |
| MSRS | Maine State Retirement System | 缅因州退休制度 |
| MSRS | Medical Student Research Scholars | 医学生研究学者 |
| MSRS | Micro Surgery Robotic System | 微型手术机器人系统 |
| MSRS | Multi-Site Radar System | 多站点雷达系统 |
| MSRS | Manic State Rating Scale | 躁狂状态评定量表 |
| MSRS | Molecular Sieve Regeneration System | 分子筛再生系统 |
| MSRS | Minnesota State Retirement System | 明尼苏达州退休制度 |
| MSRS | Metalsmith Ship Repair Sheet (US Navy rating) | Metalsmith船舶维修单（美国海军等级） |
| MSRS | Material Systems Requirements Specifications | 材料系统要求规范 |
| MSRS | Materiel System Requirements Specification | 装备系统需求规范 |