| 缩写 | 全称 | 中文释义 |
|---|---|---|
| IRO | International Relations Officer | 国际关系官员 |
| IRO | Internationale Rettungshunde Organisation | 国际救援犬组织 |
| IRO | Independent Review Organization | 独立评审机构 |
| IRO | Inter-Religious Organization | 宗教间组织 |
| IRO | Institution of Railway Operators | 铁路运营商制度 |
| IRO | Independent Reviewing Officer | 独立审查员 |
| IRO | Independent Review Office | 独立审查办公室 |
| IRO | Iroquoian languages | 伊拉克依语系 |
| IRO | International Ragnarok Online | 国际Ragnarok在线 |
| IRO | In Receipt Of | 收到 |