Clue: Empire until 1991: Abbr.

Answer: USSR

Length: 4

---

Similar Clues:

• Part of an empire up to 1991: Abbr. (SSR with 3 letters)
• Empire State, e.g.: Abbr. (BLDG with 4 letters)
• Former empire abbr. (SSR with 3 letters)
• Pre-1991 map abbr. (SSR with 3 letters)
• State until 1991: Abbr. (SSR with 3 letters)
• Pre-1991 Georgia, e.g.: Abbr. (SSR with 3 letters)
• Map abbr. until 1991 (SSR with 3 letters)
• Map abbr. before 1991 (SSR with 3 letters)
• Latvia, before 1991: Abbr. (SSR with 3 letters)
• Kazakhstan, until 1991: Abbr. (SSR with 3 letters)