| rem | Roentgen Equivalent Man 1 rem = 1 rad x RBE |
|---|---|
| ARRS | American Roentgen Ray Society |
| BRS | behavior rating scale; battered root syndrome; Bibliographic Retrieval Services; British Roentgen So... |
| ER | efficiency ratio; epigastric region; ejection rate; electroresection; emergency room; endoplasmic re... |
| INREM | internal roentgen-equivalent, man |