| Answer | Crossword Clue |
|---|---|
| SSRS | Latvia and Estonia, at one time (abbr.) |
| SSR | Estonia or Georgia, at one time (abbr.) |
| SSR | Estonia or Georgia, at one time: Abbr. |
| UAR | Egypt and Syria, at one time (abbr.) |
| SSRS | Estonia and Latvia, once: Abbr. |
| SSRS | Estonia and Latvia, once (abbr.) |
| SSRS | Estonia and Latvia, formerly (abbr.) |
| SSRS | Latvia and Estonia, once: Abbr. |
| SSRS | Estonia and Latvia, formerly: Abbr. |
| SSRS | Estonia, Georgia and Latvia, formerly (Abbr.) |
