| EPI | echo planar imaging; electronic portal imaging; Emotion Profile Index; epilepsy; epinephrine; epithe... |
|---|---|
| ERI | E-rosette inhibitor |
| HCI | Health Commons Institute; human collagenase inhibitor |
| HII | Health Industries Institute; Health Insurance Institute; hemagglutination inhibitor immunoassay |
| HPTIN | human pancreatic trypsin inhibitor |