| Acronym | Definition |
|---|
| ECIS➣European Conference on Information Systems |
| ECIS➣European Council of International Schools |
| ECIS➣European Colloid and Interface Society (Italy) |
| ECIS➣Eindhoven Centre for Innovation Studies (Eindhoven, Netherlands) |
| ECIS➣European Committee for Interoperable Systems |
| ECIS➣Eighteenth Century Ireland Society (est. 1986; Ireland) |
| ECIS➣Electric Cell-substrate Impedance Sensing (mammalian cell monitoring; trademark of Applied BioPhysics) |
| ECIS➣Education Center for International Students (Nagoya University; Japan) |
| ECIS➣Education Center for IBM Software |
| ECIS➣Email Cancer Information Specialist (American Cancer Society) |
| ECIS➣European Carbon Investors and Services |
| ECIS➣European Communities Information Service |
| ECIS➣Endometrial Carcinoma In-Situ |