| 缩写 | 全称 | 中文释义 |
|---|---|---|
| UM | University of Miami, Florida | 佛罗里达迈阿密大学 |
| UM | Uninsured Motorist | 未保驾驶险 |
| UM | Ultra Maniac | 恋爱小魔女 |
| U/M | Unscheduled Maintenance | 计划外维护 |
| UM | Unattended Minor | 无人看管的未成年人 |
| UM | User Modeling | 用户建模 |
| UM | Unfocused Moment | 无焦点时刻 |
| UM | US Minor Outlying Islands | 美国本土外小岛屿 |
| UM | User Mode | 用户模式 |
| U/M | Unit of Measure | 度量单位 |