| EBRT | electron beam radiotherapy; external beam radiation therapy |
|---|---|
| EDR | early diastolic relaxation; effective direct radiation; electrodermal response |
| EMR | educable mentally retarded; electromagnetic radiation; electronic medical record; emergency mechanic... |
| ERT | esophageal radionuclide transit; estrogen replacement therapy; examination room terminal; external r... |
| FRC | Federal Radiation Council; frozen red cells; functional reserve capacity; functional residual capaci... |