| T90 | time required for 90% mortality in a population of microorganisms exposed to a toxic agent |
|---|---|
| VA | vacuum aspiration; valproic acid; vasodilator agent; ventricular aneurysm; ventricular arrhythmia; v... |
| VIA | virus inactivating agent; virus infection-associated antigen |
| VLA | very late activation [antigen or protein]; virus-like agent |