Historical clue formulations

• The "S" of E.S.T.: Abbr. — 2026-08-20
• Part of E.S.T.: Abbr. — 2026-04-11
• The "S" of E.S.T.: Abbr. — 2025-10-13
• P.S.T. part: Abbr. — 2025-01-26
• Yardstick: Abbr. — 2024-06-01
• Norm: Abbr. — 2024-05-20
• Norm: Abbr. — 2024-03-03
• Health class subj. — 2024-01-21
• Benchmark: Abbr. — 2023-04-18
• Part of P.S.T.: Abbr. — 2022-09-14
• Norm: Abbr. — 2022-06-05
• Regular: Abbr. — 2022-06-03
• Benchmark: Abbr. — 2022-03-07
• Health class subj. — 2021-09-01
• Part of P.S.T.: Abbr. — 2021-06-12
• Norm: Abbr. — 2021-01-12
• Benchmark: Abbr. — 2020-12-06
• Benchmark: Abbr. — 2020-11-01
• Part of S.O.P.: Abbr. — 2019-01-27
• Norm: Abbr. — 2018-10-03
• Norm: Abbr. — 2018-07-01
• Norm: Abbr. — 2018-01-01
• Part of E.S.T.: Abbr. — 2017-05-26
• No-frills: Abbr. — 2017-01-20
• Norm: Abbr. — 2016-08-28
• Criterion: Abbr. — 2016-01-14
• Part of E.S.T.: Abbr. — 2015-07-13
• ___ deviation: Abbr. — 2015-06-24
• Part of S.O.P.: Abbr. — 2015-03-05
• Abbr. after "Rev." or before "dev." — 2015-02-14
• The "S" in E.S.T.: Abbr. — 2015-01-26
• Part of E.S.T.: Abbr. — 2014-10-24
• Norm: Abbr. — 2014-06-18
• Benchmark: Abbr. — 2013-07-01
• Part of P.S.T.: Abbr. — 2013-01-24
• Like certain versions of the Bible: Abbr. — 2012-10-27
• Norm: Abbr. — 2012-08-27
• Part of P.S.T.: Abbr. — 2012-01-03
• Not automatic: Abbr. — 2011-12-24
• Avg. level — 2011-10-23
• Part of S.O.P.: Abbr. — 2011-09-21
• Avg. — 2011-05-03
• Not an upgrade: Abbr. — 2009-04-17
• Rev. ___ (Bible ver.) — 2008-07-21
• Regulation: Abbr. — 2007-01-22
• Reg. — 2007-01-11
• Abbr. in a Bible's name — 2006-12-28
• Norm: Abbr. — 2006-10-24
• Benchmark: Abbr. — 2006-08-08
• Regular: Abbr. — 2006-06-18