| URA | a nitrogen-containing base found in RNA (but not in DNA) and derived from pyrimidine |
|---|---|
| URA | accumulation in the blood of nitrogen-bearing waste products (urea) that are usually excreted in the urine |
| URA | a mountain range in western Russia extending from the arctic to the Caspian Sea |
| URA | a (postulated) group of languages including many of the indigenous languages of Russia (but not Russian) |
| URA | a family of Ural-Altaic languages |
| URA | a family of Ural-Altaic languages |
| URA | a mountain range in western Russia extending from the arctic to the Caspian Sea |
| URA | the chemical analysis of urine (for medical diagnosis) |
| URA | goddess of love |
| URA | (Greek mythology) the Muse of astronomy |
| URA | a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium |
| URA | a heavy toxic silvery-white radioactive metallic element |