Ukr. is one

• Soviet unit: Abbr
• Russia, once: Abbr.
• Georgia's ex-status (Abbr.)
• Former Russian state: Abbr
• Russ. or Ukr., once
• Georgia, e.g.: Abbr.
• Any of the Baltic states, once: Abbr.
• Crystalline overgrowth
• Lith., formerly

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1926, from Russian, initialism (acronym) for Sovetskaya Sotsialisticheskaya Respublika "Soviet Socialist Republic."