Historical clue formulations

• Part of GPS: Abbr. — 2026-02-11
• The "S" of CBS: Abbr. — 2025-01-28
• The "S" of GPS: Abbr. — 2024-05-20
• Part of CBS: Abbr. — 2023-03-09
• Part of GPS: Abbr. — 2021-10-21
• Routine: Abbr. — 2019-05-05
• Part of iOS: Abbr. — 2018-12-20
• The "S" of CBS: Abbr. — 2018-07-09
• Part of CBS: Abbr. — 2018-06-22
• Part of GPS: Abbr. — 2018-05-29
• The "S" of GPS: Abbr. — 2018-05-15
• The second "S" of MS-DOS: Abbr. — 2017-05-09
• Way: Abbr. — 2016-07-09
• Part of CBS: Abbr. — 2015-07-05
• Part of GPS: Abbr. — 2015-06-07
• The "S" of GPS: Abbr. — 2015-04-13
• Part of CBS: Abbr. — 2014-10-05
• GPS component: Abbr. — 2014-04-13
• Interstate hwy. ___ — 2012-10-27
• Method: Abbr. — 2012-03-11
• Part of GPS: Abbr. — 2011-11-13
• The "S" of TBS: Abbr. — 2011-10-16
• The "S" in GPS: Abbr. — 2011-05-16
• Part of GPS: Abbr. — 2011-01-02
• The "S" in CBS: Abbr. — 2010-12-06
• Way: Abbr. — 2010-04-25
• Method: Abbr. — 2009-07-12
• Part of CBS: Abbr. — 2009-02-08
• Part of 20-Across: Abbr. — 2008-09-27
• Part of DOS: Abbr. — 2007-05-16
• Part of CBS: Abbr. — 2007-01-11
• Part of CBS: Abbr. — 2006-11-07
• Part of CBS: Abbr. — 2006-09-06
• Meth. — 2006-07-16
• DOS part: Abbr. — 2005-12-07
• Mode: Abbr. — 2005-06-10
• Part of CBS: Abbr. — 2004-07-28
• Part of CBS: Abbr. — 2004-02-10
• Part of DOS: Abbr. — 2003-09-19
• Part of CBS: Abbr. — 2003-03-09
• The "S" in CBS: Abbr. — 2002-06-04
• Part of 27-Down: Abbr. — 2002-04-20
• Way: Abbr. — 2001-10-19
• Part of S.S.S.: Abbr. — 2001-07-26
• Part of 12-Down: Abbr. — 2001-05-12
• Network: Abbr. — 2000-09-29
• Dewey Decimal ___: Abbr. — 2000-08-20
• Method: Abbr. — 2000-07-10
• Method: Abbr. — 1999-10-29
• Part of S.S.S.: Abbr. — 1998-11-01