| EC | effective concentration; ejection click; electrochemical; electron capture; embryonal carcinoma; eme... |
|---|---|
| ECP | ectrodactyly-cleft palate [syndrome]; effector cell precursor; endocardial potential; eosinophil cat... |
| ER | efficiency ratio; epigastric region; ejection rate; electroresection; emergency room; endoplasmic re... |
| APM | Acute Purulent Meningitis |
| CSM | 1) Carotid Sinus Massage 2) Cerebro-Spinal Meningitis; 뇌척수막염 |