| UAS | upper abdomen surgery; upstream activation site |
|---|---|
| VAT | variable antigen type; ventricular accommodation test; ventricular activation time; vesicular amine ... |
| VLA | very late activation [antigen or protein]; virus-like agent |
| VLAB, VLA-BETA | very late activation protein beta |
| MEM Test | Macrophage Electrophoretic Mobility Test |