| Answer | Crossword Clue |
|---|---|
| UKR | Black Sea nation: Abbr. |
| NETH | North Sea nation (abbr.) |
| NETH | North Sea nation: Abbr. |
| SSR | Old Black Sea borderer: Abbr. |
| SSRS | Bygone Black Sea borderers: Abbr. |
| ROM | Land on the Black Sea: Abbr. |
| UKR | It borders the Black Sea: Abbr. |
| RUS | From the White Sea to the Black: Abbr. |
