| 缩写 | 全称 | 中文释义 |
|---|---|---|
| SIR | Sion, Switzerland | 瑞士锡安 |
| SIR | System Internal Resource | 系统内部资源 |
| SIR | Safe Impact Round | 安全撞击轮 |
| SIR | Standard Informational Robot | 标准信息机器人 |
| SIR | Security Intelligence Report | 安全情报报告 |
| SIR | Sort Interval Recursive | 递归排序间隔 |
| SIR | Serial Infra-Red | 串行红外 |
| SIR | Science Information Robot | 科学信息机器人 |
| SIR | School Improvement Review | 学校改进回顾 |
| SIR | Sons In Retirement | 退休的儿子 |