| 缩写 | 全称 | 中文释义 |
|---|---|---|
| OA | Obadiah Abbe | 奥巴迪亚阿贝 |
| OA | Ocular Albinism | 眼白化病 |
| OA | Order of Alequi | 阿尔齐阶 |
| OA | Ogie Alcasid | 奥吉阿尔卡西德 |
| OA | Other Approval | 其他批准 |
| OA | Order of the Arrow | 箭头顺序 |
| OA | Operating Assembly | 工作组件 |
| OA | Occipital Artery | 枕动脉 |
| OA | Outreach and Admissions | 外展和招生 |
| OA | Option Appraisal | 期权评估 |