| 缩写 | 全称 | 中文释义 |
|---|---|---|
| AO | Administrative Ownership | 行政所有权 |
| AO | Fleet Oiler (Auxiliary, Oiler) | 舰队加油机（辅助，加油机） |
| AO | Accompaniment Only | 仅伴奏 |
| AO | Alon Oleartchik, musician | 阿隆·奥莱尔奇克，音乐家 |
| AO | All Other | 所有其他 |
| AO | Aerial Observer | 空中观察员 |
| AO | Associated Operations | 关联的操作 |
| AO | Alpha Omega | 阿尔法欧米茄 |
| AO | AntiOxidant | 抗氧化剂 |
| AO | Aosta (Province) | 奥斯塔（省） |