| FV | femoral vein; fluid volume; Friend virus |
|---|---|
| FVA | Friend virus anemia |
| FVC | Forced Vital Capacity |
| FVC | false vocal cord; forced vital capacity |
| FVE | forced volume expiration |
| FVIC | forced inspiratory vital capacity |
| FVL | femoral vein ligation; flow volume loop; force, velocity, length |
| FVOP | finger venous opening pressure |
| FVP | Friend virus polycythemia |
| FVR | feline viral rhinotracheitis; forearm vascular resistance |