| ECCA | European Cable Communication Association | 欧洲有线通信协会 |
| ECCA | English Community Association (UK) | 英语社区协会（英国） |
| ECCA | European Cable Communications Association | 欧洲有线通信协会 |
| ECCA | East Caribbean Currency Authority | 东加勒比货币管理局 |
| ECCA | Electromagnetically Coupled Curl Antenna | 电磁耦合卷曲天线 |