| 缩写 | 全称 | 中文释义 |
|---|---|---|
| RAI | Roll Attitude Indicator | 侧倾姿态指示器 |
| RAI | Radio Audizioni Italia | 意大利电台试镜 |
| RAI | Reference Author Index | 参考作者索引 |
| RAI | Regent Admission Index | 丽晶入场指数 |
| RAI | Royal Anthropological Institue | 皇家人类学研究所 |
| RAI | Resources Activities and Items | 资源活动和项目 |
| RAI | Responsible agricultural investments | 负责任的农业投资 |
| RAI | Road Asset Improvement | 道路资产改善 |
| RAI | Rothermere American Institute | 罗瑟米尔美国研究所 |
| RAI | Roberts Ackley Improved | 罗伯茨·艾克利进步了 |