| 缩写 | 全称 | 中文释义 |
|---|---|---|
| IRR | Internet Routing Registry | Internet路由注册表 |
| IRR | Institute of Race Relations | 种族关系研究所 |
| IRR | Inactive Ready Reserve | 非活动就绪保留 |
| IRR | Institutional Research and Reporting | 机构研究和报告 |
| IRR | Integral Rocket Ramjet | 集装火箭冲压式发动机 |
| IRR | Implementing Rules and Regulation | 执行规章制度 |
| IRR | Inspection Rejection Report | 检验拒绝报告 |
| IRR | Influenza Reagent Resource | 流感试剂资源 |
| IRR | Indian Reservation Roads | 印度保留道路 |
| IRR | Institute for Religious Research | 宗教研究所 |