| 缩写 | 全称 | 中文释义 |
|---|---|---|
| GCCO | Guitar Circle Colorado | 科罗拉多吉他圈 |
| GCCO | Gulf Coast Chamber Orchestra | 海湾商会管弦乐队 |
| GCCO | GeoCaching Colorado | 科罗拉多州地质加工 |
| GCCO | Greenville Community Chamber Orchestra | 格林维尔社区室内乐团 |
| GCCO | Ground Control CheckOut | 地面控制检查 |
| GCCO | Gule Call Centre Outsourcing | Gule呼叫中心外包 |