SOV
3 letters
Historical clue formulations
- Part of U.S.S.R.: Abbr. — 2018-06-05
- Part of U.S.S.R.: Abbr. — 2014-07-31
- U.S.S.R. part: Abbr. — 2013-03-24
- Like the K.G.B.: Abbr. — 2012-06-15
- Part of U.S.S.R.: Abbr. — 2011-11-08
- The first "S" in S.S.R.: Abbr. — 2011-06-16
- U.S.S.R. part: Abbr. — 2011-02-27
- Like Russ., once — 2011-01-22
- Like 17-Across, once: Abbr. — 1996-01-06
- Like the O.G.P.U. — 1995-08-13
- From Stalingrad, e.g.: Abbr. — 1995-05-19
- From Stalingrad, e.g.: Abbr. — 1995-03-08
- Supreme ruler: Abbr. — 1994-05-29