| CID | cellular immunodeficiency; charge injection device; chick infective dose; combined immunodeficiency ... |
|---|---|
| CMR | cardiomodulorespirography; cerebral metabolic rate; chief medical resident; common medical record; c... |
| HCPCS | Health Care Financing Administration common procedural collecting system; Health Care Financing Admi... |
| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
| E(X) | expected value of the random variable X |