| QSAR | Quantitative Structure - Activity Relationship | 定量构效关系 |
| QSAR | Quantitative Structure-Activity Relationship | 定量构效关系 |
| QSAR | Quality System Audit Report | 质量体系审核报告 |
| QSAR | QuÉbec Secours Search and Rescue (Canada) | QuÉbec Secours Search and Rescue (Canada) |
| QSAR | Quality Service Activity Report | 质量服务活动报告 |
| QSAR | Quantitative Structure Activity Relationship | 定量构效关系 |