| EGSM | Extraordinary General Shareholders' Meeting | 非凡的股东大会 |
| EGSM | Extended Global System for Mobile communications (Extended GSM) | 扩展全球移动通信系统（扩展GSM） |
| EGSM | Enhanced Ground Station Module | 增强型地面站模块 |
| EGSM | Extended Global System for Mobile Communications | 扩展全球移动通信系统 |