| 缩写 | 全称 | 中文释义 |
|---|---|---|
| IR | Inland Revenue | 国内税收 |
| IR | inverted repeat Molecular biology | 反向重复分子生物学 |
| IR | Index of Response | 响应指数 |
| I&R | Interchangeable (Interchangeability) & Replaceable (Replaceability) | 可互换性(可互换性)和可替换性(可替换性) |
| Ir | Iridium | 铱 |
| IR | Infrared | 红外线的 |
| IR | Instructions Read | 阅读说明 |
| IR | Inspection Request | 检验申请 |
| IR | Initially Rotated | 最初旋转 |
| IR | Individual Referral | 个人推荐 |