Historical clue formulations

• Like some flights: Abbr. — 2026-06-21
• Like major-city airports, typically: Abbr. — 2026-04-08
• The "I" of AIG: Abbr. — 2023-09-17
• The "I" in FIFA: Abbr. — 2023-07-02
• IBM component: Abbr. — 2023-02-03
• Like many flights to JFK and LAX: Abbr. — 2022-11-08
• The "I" of I.M.F.: Abbr. — 2021-02-22
• Involving multiple states: Abbr. — 2016-06-11
• Abbr. in many airport names — 2015-12-27
• Part of I.M.F.: Abbr. — 2015-02-15
• I.M.F. part: Abbr. — 2014-12-28
• Worldwide: Abbr. — 2012-12-31
• Not domestic: Abbr. — 2012-10-27
• The "I" in I.B.M.: Abbr. — 2011-12-19
• The "I" in IHOP: Abbr. — 2011-03-14
• Part of I.M.F.: Abbr. — 2011-01-27
• Like many conglomerates: Abbr. — 2010-02-28
• U.N.-like — 2009-06-11
• Worldwide: Abbr. — 2009-03-11
• Worldwide: Abbr. — 2009-02-23
• Not just at home: Abbr. — 2008-06-27
• Part of I.S.B.N.: Abbr. — 2008-06-24
• Like many large cos. — 2008-06-01
• Like G8 meetings: Abbr. — 2008-05-11
• The "I" of I.M.F.: Abbr. — 2007-10-01
• Part of I.M.F.: Abbr. — 2007-09-09
• Part of I.L.G.W.U.: Abbr. — 2007-06-02
• Not domestic: Abbr. — 2007-03-08
• Like some crossings: Abbr. — 2006-08-17
• Like many J.F.K. arrivals — 2006-07-11
• Like many KLM and SAS flights — 2006-01-26
• Global: Abbr. — 2004-03-14
• Part of many airport names: Abbr. — 2003-03-09
• Like some relations: Abbr. — 2002-09-26
• Like some airports: Abbr. — 2002-09-08
• Part of IHOP: Abbr. — 2002-08-20
• Like the Olympics: Abbr. — 2001-10-14
• Like J.F.K. Airport: Abbr. — 2001-06-27
• Worldwide: Abbr. — 2001-05-23
• Like J.F.K. Airport — 2001-01-09
• Part of IBM: Abbr. — 2000-09-17
• The "I" in IHOP: Abbr. — 2000-09-04
• Abbr. starting some corp. names — 1999-07-11
• Not dom. — 1999-03-14
• Like the U.N. — 1998-11-05
• Like many orgs. — 1998-07-02
• U.N.-like — 1995-10-16
• Worldwide: Abbr. — 1995-08-15
• Global: Abbr. — 1995-05-18
• Part of I.L.G.W.U.: Abbr. — 1994-06-05