| IVA | any of various coarse shrubby plants of the genus Iva with small greenish flowers |
|---|---|
| IVA | tall annual marsh elder common in moist rich soil is central North America that can cause contact dermatitis |
| IVA | Grand Duke of Muscovy whose victories against the Tartars laid the basis for Russian unity (1440-1505) |
| IVA | Grand Duke of Muscovy whose victories against the Tartars laid the basis for Russian unity (1440-1505) |
| IVA | the first Czar of Russia (1530-1584) |
| IVA | the first Czar of Russia (1530-1584) |
| IVA | United States tennis player (born in Czechoslovakia) who won several singles championships |
| IVA | Russian physiologist who observed conditioned salivary responses in dogs (1849-1936) |
| IVA | Russian physiologist who observed conditioned salivary responses in dogs (1849-1936) |
| IVA | Russian writer of stories and novels and plays (1818-1883) |
| IVA | Grand Duke of Muscovy whose victories against the Tartars laid the basis for Russian unity (1440-1505) |
| IVA | the first Czar of Russia (1530-1584) |