Related Clues:

• Outdated atlas abbr.
• Khrushchev's concern
• CCCP on 20th-century maps
• SALT signer
• Pre-Yeltsin abbr.
• ''Back in the ---'' (Beatles)
• Ukr., formerly
• SALT signatory
• Azer. or Lith., once
• Space race participant
• Est., once
• Old republic letters
• Cold war initials
• Old map abbr.
• Georgia, once (Abbr.)