| vv | varicose veins; veins |
|---|---|
| CF | calcaneal fibular [ligament]; calcium leucovorin; calf blood flow; calibration factor; cancer-free; ... |
| LPV | left portal view; left pulmonary veins |
| VV | vaccinia virus; varicose veins; veno-venous; viper venom; vulva and vagina |