| GWCS | Global Weather Communication System | 全球天气通信系统 |
| GWCS | Gun Weapon Control System | 火炮武器控制系统 |
| GWCS | Great Wall Chinese School | 长城中文学校 |
| GWCS | General Wireless Communications Service (46560 - 4685 MHz) | 通用无线通信服务（46560-4685 MHz） |
| GWCS | George Washington Community School | 乔治华盛顿社区学校 |
| GWCS | Godz Workus Circus School | Godz Workus马戏团学校 |
| GWCS | Greater Works Christian School | Greater Works基督教学校 |
| GWCS | Gnutella Web Caching System | Gnutella Web缓存系统 |