| 缩写 | 全称 | 中文释义 |
|---|---|---|
| ORSA | Occupational Road Safety Alliance | 职业道路安全联盟 |
| ORSA | Ohio Recreational Sports Association | 俄亥俄州休闲体育协会 |
| ORSA | Orbit Reconstruction Simulation and Analysis | 轨道重构仿真与分析 |
| ORSA | Office of Research Services and Administration | 研究服务和行政办公室 |
| ORSA | Operations Research Society of America | 美国运筹学学会 |
| ORSA | Operations Research and Systems Analysis | 运筹学和系统分析 |
| ORSA | Operations Research/Systems Analyst | 运筹学/系统分析师 |
| ORSA | Operations Research/Systems Analysis | 运筹学/系统分析 |
| ORSA | Own Risk and Solvency Assessment | 自身风险和偿付能力评估 |
| ORSA | oxacillin resistant Staphylococcus aurous | 耐苯唑西林金黄色葡萄球菌 |