| SVPB | supraventricular premature beat |
|---|---|
| SVR | Systemic Venous Resistance |
| SVR | sequential vascular response; systemic vascular resistance |
| SVRI | systemic vascular resistance index |
| SVS | slit ventricle syndrome; Society for Cardiovascular Surgery |
| SVT | Supra-Ventricular Tachycardia; 심실성 빈맥 |
| SVT | sinoventricular tachycardia; subclavian vein thrombosis; supraventricular tachyarrhythmia; supraventricular tachycardia |
| SVTh | subvalvular thickening |