| 缩写 | 全称 | 中文释义 |
|---|---|---|
| HEM | Hydrocapsule Encapsulation Machine | 水胶囊封装机 |
| HEM | Heavy Equipment Maintenance | 重型设备维护 |
| HEM | Hitchhike Experiment Module | 搭车实验模块 |
| HEM | Hydrogenic Effective Mass | 氢有效质量 |
| HEM | Historical Electronics Museum | 历史电子博物馆 |
| HEM | Hemisphere Resources Ltd | 半球资源有限公司 |
| HEM | Hemisphere GPS Incorporated (de-listed) | Hemisphere GPS Incorporated(除名) |