| Er | erbium; erythrocyte |
|---|---|
| Erc | erythrocyte |
| ESR | Einstein stoke radius; electric skin resistance; electron spin resonance; equipment service report; ... |
| ESS | empty sella syndrome; endostreptosin; erythrocyte-sensitizing substance; euthyroid sick syndrome; ev... |
| ET3 | erythrocyte triiodothyronine |