| Abbreviation | Definition |
|---|---|
| EC | enriched condition |
| EC | enteric coating |
| EC | enterococci |
| EC | enterocolitis |
| EC | entorhinal cortex |
| EC | environmental control |
| EC | eosinophil count |
| EC | eosinophilic cystitis |
| EC | epidermoid cyst |
| EC | epithelial cell |
| EC | Erdheim-Chester (disease) |
| EC | Escherichia coli |
| EC | esophageal cancer |
| EC | esophageal carcinoma |
| EC | essential cryoglobulinaemia |
| EC | ethics committee |
| EC | ethyl chloride |
| EC | ethylene carbonate |
| EC | evaluation committee |
| EC | excitation-contraction |