| EMBO | European Molecular Biology Organization |
|---|---|
| EMRC | European Medical Research Council |
| EOR | European Organization for Research; exclusive operating room |
| EORTC | European Organization for Research and Treatment of Cancer |
| EOS | end of study; eosinophil; European Orthodontic Society |
| EORTC | European Organisation for Research and Treatment of Cancer |
|---|---|
| EORTC | European Organisation for Research on Treatment of Cancer |
| EPIC | European Prospective Investigation into Cancer and Nutrition |
| ERS | European Respiratory Society |
| ERC | European Resuscitation Council |