| VTM | mechanical tidal volume; virus transport medium |
|---|---|
| VTR | variable tandem repeats; videotape recording; vesicular transport system |
| ETF | Eustachian Tube Function |
| HCG, hCG | Human Chorionic Gonadotropin; 사람융모성성선자극호르몬 1. Placental Glycoprotein Hormone &nbs... |
| LFT | Liver Function Test |