| Answer | Crossword Clue |
|---|---|
| UKR | U.S.S.R. member: Abbr. |
| EST | Former U.S.S.R. member |
| UKR | Former U.S.S.R. member |
| RUS | U.S.S.R. state: Abbr. |
| SOV | U.S.S.R. part: Abbr. |
| UKR | Part of U.S.S.R.: Abbr. |
| SOV | Part of U.S.S.R.: Abbr. |
| SOC | Part of U.S.S.R.: Abbr. |
| UKR | Former part of the U.S.S.R.: Abbr. |
