| Abbreviation | Definition |
|---|---|
| ECA | esophageal carcinoma |
| ECA | external carotid artery |
| ECA | extra care area |
| ECAMSQ | European Council for the Accreditation of Medical Specialist Qualifications |
| ECC | eccentric contractions |
| ECC | Edgbaston Commissioning Consortia |
| ECC | enterochromaffin cells |
| ECC | estimated creatinine clearance |
| ECC | external chest compression |
| ECC | extracorporal circulation |
| ECE | endothelin-converting enzyme |
| ECE | evaluation of clinical events |
| ECE | extracapsular extension |
| ECG | echocardiography |
| ECG | electrocardiography |
| ECG | equine chorionic gonadotropin |
| ECLS | extracorporeal cardiac life support |
| ECM | electronic claims management |
| ECM | embryo conditioned media |
| ECM | endocrine cell micronests |