Medicine
- ECT
- Electrical Stimulation of the Brain
- electrocardiography
- electroencephalography
- Electrolyte tests
- Electromyography
- Electronic fetal monitoring
- Electrophysiology Study of the Heart
- electrotherapy
- Embryology
- Emergency Contraception
- Emergency Medical Technician
- EMG
- emollient
- encephalography
- Endarterectomy
- endoscope
- Endoscopic retrograde cholangiopancreatography
- Endoscopic Sinus Surgery
- Endoscopic ultrasonography