| 缩写 | 全称 | 中文释义 |
|---|---|---|
| OS | Online Services | 在线服务 |
| O/S | OverSeas | 海外 |
| OS | Oxidative Stress | 氧化应激 |
| OS | Operating Standards | 操作标准 |
| O.S. | left eye (ocularis/oculus sinister (Lat.) | 左眼（左眼/左眼） |
| OS | Ocular Sinister | 目镜阴险 |
| OS | Orchard Street | 果园街 |
| OS | Off Screen | 离屏 |
| OS | Os Stands | 操作系统机架 |
| OS | Observational Study | 观察性研究 |