| VP | physiological volume; vapor pressure; variegate porphyria; vascular permeability; vasopressin; velop... |
|---|---|
| Vp | peak voltage; phenotype variance; plasma volume; ventricular premature [beat] |
| VPB | ventricular premature beat |
| AF | Atrial Fibrillation |
| Af | Atrial flutter = AFL |