| ECIS | European Colloid and Interface Society | 欧洲胶体与界面学会 |
| ECIS | Error Correction Information System | 纠错信息系统 |
| ECIS | Email Cancer Information Specialist (American Cancer Society) | 电子邮件癌症信息专家（美国癌症协会） |
| ECIS | Endometrial Carcinoma In-Situ | 原位子宫内膜癌 |
| ECIS | European Communities Information Service | 欧洲共同体信息服务 |
| ECIS | Education Centers For Ibm Software | Ibm软件教育中心 |
| ECIS | Education Center for IBM Software | IBM软件教育中心 |
| ECIS | European Council of International Schools | 欧洲国际学校理事会 |
| ECIS | European Carbon Investors and Services | 欧洲碳投资者和服务 |
| ECIS | European Committee for Interoperable Systems | 欧洲互操作系统委员会 |