| UAC | umbilical artery catheter |
|---|---|
| UC | ulcerative colitis; ultracentrifugal; umbilical cord; unchanged; unclassifiable; unconscious; undiff... |
| UVC | umbilical venous catheter |
| VVDL | venovenous double-lumen [catheter] |
| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |