Crossword clues for Lithuania, once: Abbr. 3 letters:SSRAzerbaijan or Lithuania, once: Abbr.SSRLithuania, once: Abbr.SSRLatvia or Lithuania, once (abbr.)SSRLithuania, before 1990: Abbr.SSRLithuania or Estonia, once: Abbr.SSRLithuania or Latvia, once (Abbr.)SSRSLatvia and Lithuania, once: Abbr.SSRSGeorgia and Lithuania, once: Abbr.SSRSLatvia and Lithuania, in the '60s: Abbr.SSRSLithuania and Latvia, once: Abbr.SSRSLithuania and Moldova, formerly: Abbr.