| Answer | Crossword Clue |
|---|---|
| SSR | Russian abbreviation once |
| SSR | Former Russian abbreviation |
| SSR | Bygone Russian abbreviation |
| EEC | Common Market abbreviation, once |
| TSAR | Royal Russian, once |
| TSARS | Russian rulers, once |
| TSAR | Russian ruler, once |
| CZAR | Russian ruler, once |
| TSARS | Russian dynasts, once |
| TSAR | Russian head, once |
| TSAR | Russian anarchists' foe, once |
| TSAR | Russian sovereign, once (Var.) |
| TSAR | Russian monarch, once (Var.) |
| MIR | Highest Russian territory, once? |
| TSARINA | Russian regent's wife, once |
| ALASKA | Once Russian part of U. S. |
| MIR | Russian space station once visited by US shuttles |
