| 2026-05-06 | Part of M.I.T.: Abbr. |
| 2025-08-14 | Tech sch. |
| 2025-06-08 | Part of M.I.T.: Abbr. |
| 2024-05-16 | Part of M.I.T.: Abbr. |
| 2023-08-16 | Part of M.I.T.: Abbr. |
| 2023-04-23 | Part of M.I.T.: Abbr. |
| 2022-12-20 | The "I" of M.I.T.: Abbr. |
| 2022-03-07 | The "I" of M.I.T.: Abbr. |
| 2020-07-28 | Part of M.I.T.: Abbr. |
| 2018-08-13 | The "I" of M.I.T.: Abbr. |
| 2017-11-27 | The "I" of M.I.T.: Abbr. |
| 2017-09-21 | Research org. |
| 2017-09-10 | Think tank, e.g.: Abbr. |
| 2017-05-08 | Caltech, e.g.: Abbr. |
| 2016-06-22 | Smithsonian, e.g.: Abbr. |
| 2016-02-24 | M.I.T. part: Abbr. |
| 2016-01-30 | Think tank, e.g.: Abbr. |
| 2015-09-13 | Part of V.M.I.: Abbr. |
| 2015-03-18 | Research center: Abbr. |
| 2014-07-26 | Phila.'s Franklin ___ |
| 2014-05-13 | Part of M.I.T.: Abbr. |
| 2013-11-18 | The "I" of M.I.T.: Abbr. |
| 2013-06-10 | The "I" in M.I.T.: Abbr. |
| 2013-05-29 | Center of learning: Abbr. |
| 2013-03-31 | M.I.T. part: Abbr. |
| 2012-07-10 | Scholarly org. |
| 2011-07-13 | The "I" of R.P.I.: Abbr. |
| 2010-07-04 | Part of 58-Down: Abbr. |
| 2009-08-03 | Place of research: Abbr. |
| 2009-07-19 | Sch. or hosp. |
| 2009-06-26 | Franklin in Phila., e.g. |
| 2009-04-26 | Amer. Film ___ (annual awards grp.) |
| 2009-04-18 | Tech., for one |
| 2009-04-12 | Tech. school |
| 2009-04-01 | The "I" in M.I.T.: Abbr. |
| 2008-11-07 | Research venue: Abbr. |
| 2007-09-20 | Many a D.C. org. |
| 2007-08-13 | Part of M.I.T.: Abbr. |
| 2007-05-31 | Acad. |
| 2007-04-17 | Mass. ___ of Tech. |
| 2007-03-07 | Part of M.I.T.: Abbr. |
| 2007-02-04 | Part of M.I.T.: Abbr. |
| 2006-12-15 | One may be technical: Abbr. |
| 2006-07-20 | M.I.T. part: Abbr. |
| 2006-07-11 | R & D site |
| 2006-06-04 | Acad. |
| 2006-03-11 | Philadelphia's Franklin ___: Abbr. |
| 2003-01-02 | Part of V.M.I.: Abbr. |
| 2002-06-09 | Research facility: Abbr. |
| 2002-03-20 | Part of N.I.H.: Abbr. |
| 2001-06-05 | M.I.T. part: Abbr. |
| 2000-06-15 | Lab site: Abbr. |
| 1999-08-14 | Education location: Abbr. |
| 1999-06-30 | Research facil. |
| 1999-05-02 | Research facil. |
| 1998-07-21 | Research facility: Abbr. |
| 1998-07-09 | Technical sch. |
| 1997-05-25 | Acad. |
| 1995-11-12 | Research facility: Abbr. |
| 1995-08-11 | Research facility: Abbr. |
| 1995-05-14 | Tech. school |
| 1995-04-30 | Moment: Abbr. |
| 1995-04-23 | Scholarly org. |
| 1995-03-24 | Educational org. |
| 1995-01-07 | Think tank: Abbr. |
| 1994-11-13 | Technical sch. |
| 1994-08-12 | Split sec. |