| EBCT | Empty Bed Contact Time (liquid phase carbon application design variable) | 空床接触时间（液相碳应用设计变量） |
| EBCT | Evaluation Brigade Combat Team | 评估旅战斗队 |
| EBCT | Empresa Brasileira de Correios e TelÉgrafos (Portugese: Brazilian Mail and Telegraph Company) | Empresa Brasileira de Correios e TelÉgrafos (Portugese: Brazilian Mail and Telegraph Company) |
| EBCT | Extended Battlefield Contact Team | 扩展战场联络团队 |
| EBCT | Experimental Brigade Combat Team | 实验旅战斗队 |
| EBCT | Electron Beam Computed Tomography | 电子束计算机断层扫描 |