| Abbreviation | Definition |
|---|---|
| ECIR | European Conference on Information Retrieval |
| ECIS | European Conference on Information Systems |
| ECLA | European Conference on Laboratory Astrophysics |
| ECLC | East Coast Large Cars |
| ECMF | Eastern Conference on Mathematical Finance |
| ECMM | European Conference on Molecular Magnetism |
| ECMS | European Conference on Mineralogy and Spectroscopy |
| ECNS | European Conference on Neutron Scattering |
| ECOC | European Conference on Optical Communications |
| ECOOP | European Conference on Object-Oriented Programming |
| ECOP | European Conference of Oncology Pharmacy |
| ECPD | European Conference on Plasma Diagnostics |
| ECPP | European Conference of Positive Psychology |
| ECPP | European Conference on Positive Psychology |
| ECRC | East Coast Rugby Conference |
| ECRC | Eastern Collegiate Racquetball Conference |
| ECSB | European Conference on Synthetic Biology |
| ECSC | Eastern Colleges Science Conference |
| ECSM | European Conference on Social Media |
| ECTC | East Coast Taiko Conference |