| Abbreviation | Definition |
|---|---|
| ECPS | Educational Culture Policy and Society |
| ECPS | Entertainment and Culture Promotion Society |
| ECPSS | Erindale Chemical and Physical Sciences Society |
| ECS | Association Européenne de Chimie |
| ECS | Association Europenne de Chimie |
| ECS | Electrochemical Society |
| ECS | European Chemical Society |
| ECSN | European Concrete Society Network |
| ECSS | Early Career Scientists Society |
| ECTS | European Calcified Tissue Society |
| ECVS | Edinburgh Cine and Video Society |
| ECWS | English Civil War Society |
| ECWS | European Confederation of Watercolour Societies |
| EDA | ,E9J) #7('! 'D#3F'F 'DE51JHF |
| EDA | ????? ????? ??????? ???????? |
| EDA | Egyptian Dental Association |
| EDDS | Edmonton and District Dental Society |
| EDFAS | Electronic Device Failure Analysis Society (affiliate society of ASM International, Materials Park, |
| EDIS | Emily Dickinson International Society |
| EDS | Ehlers Danlos Society |