| EMS | early morning specimen; early morning stiffness; electrical muscle stimulation; Electronic Medical S... |
|---|---|
| EPI | echo planar imaging; electronic portal imaging; Emotion Profile Index; epilepsy; epinephrine; epithe... |
| EPID | electronic portal imaging device |
| EPR | early progressive resistance; electron paramagnetic resonance; electronic patient record; electrophr... |
| ERAS | electronic residency application service |