| Abbreviation | Definition |
|---|---|
| ECPO | Eight County Physician Organization |
| ECPS | Emergency Care Physician Services |
| ECR | Extra Care Required |
| ECST | Exercise Cardiac Stress Test |
| ECT | Enteric Coated Tablet |
| ECVF | Extra cellular Fluid Volume |
| ED | Early Death |
| ED | Ectodermal Dysplasia |
| ED | Edema |
| ED | Efferent Ductule |
| ED | Ehlers-Danlos Syndrome |
| ED | Embryonic Disk |
| ED | Endothelial Dysfunction |
| ED | Erectile Dysfunction |
| ED | Excretory Duct |
| EDAMS | Encephalo-Duro-Arterio-Myo-Synangiosis |
| EDAS | Encephalo-Duro-Arterio-Synangiosis |
| EDC | Estimated Or Expected Date Of Confinement |
| EDC | Extensor Digitorum Communis |
| EDD | Emotional Deprivation Disorder |