| CTR | cardiothoracic ratio; carpal tunnel release; central tumor registry |
|---|---|
| ER | efficiency ratio; epigastric region; ejection rate; electroresection; emergency room; endoplasmic re... |
| eRF | eukaryotic release factor |
| GH-RIF | growth hormone-release inhibiting factor |
| GH-RIH | growth hormone-release inhibiting hormone |