| Abbreviation | Definition |
|---|---|
| EJC | European Journal of Cancer |
| ELF | Exeter Leukemia Fund |
| EMC | Epithelial-Myoepithelial Carcinoma |
| EML4 | Echinoderm Microtubule associated protein Like 4 |
| EMUO | Early Morning Urine Osmolality (evaluating urine concentration) |
| ENCR | European Network of Cancer Registries |
| ENSG | European Neuroblastoma Study Group |
| EOBC | Early Onset Breast Cancer |
| EOI | European Osteosarcoma Intergroup |
| EORTC | European Organisation for Research and Treatment of Cancer |
| EPC | Endothelial Precursor Cell |
| EPIC | Expanded Prostate Cancer Index Composite |
| EPP | Environmentally Preferable Purchasing |
| EQ | Exceptional Quality |
| ESGO | European Society of Gynaecological Oncology |
| ESL | Electro Science Laboratories |
| ESO | European School of Oncology |
| ESO | European School Oncology |
| ESOP | European Society of Oncology Pharmacy |
| ESPC | Early Stage Prostate Cancer |