| EAVN | enhanced atrioventricular nodal [conduction] |
|---|---|
| eIPV | enhanced inactivated polio vaccine |
| ER | efficiency ratio; epigastric region; ejection rate; electroresection; emergency room; endoplasmic re... |
| ESB | electrical stimulation of the brain; enhanced skill building [program]; esterase B |
| INEPT | insensitive nuclei enhanced by polarization transfer |