| Abbreviation | Definition |
|---|---|
| ECC | Emergency Cardiac Care |
| ECC | EndoCervical Curettage |
| ECC | Enteric Coated Capsule |
| ECC | External Cardiac Compressions |
| ECC | Extracorporeal Circulation |
| ECD | Extreme Crash Diet |
| ECE | Epizootic Catarrhal Enteritis |
| ECEP | Eastern Carolina Emergency Physicians |
| ECF | Extracellular Fluid |
| ECF | Eye Controlled Focus |
| ECFA | Evangelical Child and Family Agency |
| ECHO | Exfoliation Cleansing Hydration And Oxygenation |
| ECHO | Extreme Care Humane Options |
| ECI | External Cause of Injury |
| ECO | Euthanasia Controlled Operation |
| ECP | Early Chronic Phase |
| ECP | Ectrodactyly-Cleft Palate |
| ECP | Endogenous Circadian Pacemaker |
| ECP | Enteritis Cystica Profunda |
| ECP | External Counter-Pulsation |