| Abbreviation | Definition |
|---|---|
| ECTC | Eastern Cornhusker Trapshooting Conference |
| ECTC | Electronic Components and Technology Conference |
| EC-TEL | European Conference on Technology Enhanced Learning |
| ECTI | European Conference on Trapped Ions |
| ECTN | Episcopal Cathedral Teleconferencing Network |
| ECVP | European Conference on Visual Perception |
| ECWC | Early Childhood Winter Conference |
| ECWC | Empire Collegiate Wrestling Conference |
| EDA | European Conference on Design Automation |
| EDCOMP | EDucational COMPuting Conference |
| EDCS | Evolutionary Design of Complex Software |
| EDF | European Disability Forum |
| EDPC | Electric Drives Production Conference |
| EDQC | European Dairy Quality Conference |
| EDRC | European Drosophila Research Conference |
| EDS | IEEE Workshop on Experimental Distributed Systems |
| EDTC | European Design and Test Conference |
| EEC | Email Evolution Conference |
| EEIC | Electrical/Electronics Insulation Conference |
| EELC | Early Educators Leadership Conference |