| ECCS | Electro-Coated Chromium Steel | 电镀铬钢 |
| ECCS | Environmentally-Conscious Corporate Strategy | 环保企业战略 |
| ECCS | E C C S, Inc. | E C C S公司。 |
| ECCS | Emergency Contamination Control Station | 应急污染控制站 |
| ECCS | Enterprise and Customer Connection Services (Sprint) | 企业和客户连接服务（Sprint） |
| ECCS | Evangelical Covenant Church of Sudan | 苏丹福音圣约教会 |
| ECCS | European Conference on Complex Systems | 欧洲复杂系统会议 |
| ECCS | Electronic Check Clearing System | 电子支票清算系统 |
| ECCS | Elegant Car Control System | 优雅的汽车控制系统 |
| ECCS | Emergency Core Cooling System | 应急堆芯冷却系统 |
| ECCS | EKMR (Extended Karnaugh Map Representation) Compressed Column Storage | EKMR（扩展卡诺图表示）压缩列存储 |
| ECCS | Electrolytic Chrome-Coated Steel | 电解镀铬钢 |
| ECCS | Engineer Command and Control System | 工程师指挥和控制系统 |