| 缩写 | 全称 | 中文释义 |
|---|---|---|
| SIR | Soil Insect Rating | 土壤昆虫等级 |
| SIR | Speed, Integrity, and Reliability | 速度、完整性和可靠性 |
| SIR | Scottish Ice Rink | 苏格兰冰场 |
| SIR | Sustained Information Rate | 持续信息率 |
| SIR | Statistical Inventory Reconciliation | 统计库存调节 |
| SIR | Scientific Information Retrieval | 科学信息检索 |
| SIR | Supplemental Inflatable Restraint | 安全气囊 |
| SIR | Statement of Intent to Register | 注册意向书 |
| SIR | Self-Insured Retention | 自保自留 |
| SIR | Sirius Resources, N.L. | 天狼星资源有限公司 |