Related Clues:
- Letters on a Soviet rocket
- Letters on the Soyuz rocket
- Cold War inits
- Sputnik insignia
- Ukr. or Estonia, during the Cold War
- Old geographical inits
- Latvia or Lithuania, once: Abbr
- Old atlas inits
- Ukraine, once: Abbr
- Cold War insignia
- Letters on an old ruble
- Ukraine once: Abbr
- Defunct map abbr
- Bygone map inits
- Lithuania or Latvia, once (Abbr.)