Azer. or Ukr., once (3 letters)

{ Answer }

SSR

{ Related Clues }

Ukr. is one
Ukr., for one
Kazakh, e.g.
Lith., once
Red letters?
Russ. state
Soviet inits.
Soviet state
S.U. unit
Ukr., e.g.
The Ukraine, e.g.
Azer. or Lith., once
Belarus, once: Abbr.
Byelorussia, e.g.: Abbr.
Bygone geographical inits.
Bygone pol. unit
Georgia, e.g.: Abbr.
Inits. on bygone maps
Lat. or Lith., once
Latvia or Armenia: Abbr.
Lith. or Est., once
Moldavia, e.g.: Abbr.
Old atlas initials
Old pol. entity
Old union mem.
Russian unit: Abbr.
Ukr. or Russ., once
Belarus, until 1991: Abbr.
Communist land, once: Abbr.
Estonia, e.g., once: Abbr.

{ Tags }

abbr, atlas, bygone, eg, former, formerly, georgia, inits, letters, lith, map, maps, old, once, soviet, ssr, state, ukr, ukraine, union, unit

{ Notes }

The answer SSR is seen frequently, appearing about once every 80 puzzles.