| 2026 | 30 | Developments in Language Theory - 30th International Conference, DLT 2026, Rouen, France, June 30 - July 3, 2026, Proceedings | Rouen | |
| 2025 | 29 | Developments in Language Theory - 29th International Conference, DLT 2025, Seoul, South Korea, August 19-22, 2025, Proceedings | Seoul | |
| 2024 | 28 | Developments in Language Theory - 28th International Conference, DLT 2024, Göttingen, Germany, August 12-16, 2024, Proceedings | Göttingen | |
| 2023 | 27 | 27th International Conference on Developments in Language Theory DLT 2023 | Umeå | 2023-06-12/16 |
| 2022 | 26 | 26th International Conference Developments in Language Theory DLT 2022 | Tampa | 2022-05-09/13 |
| 2021 | 25 | 25th International Conference on Developments in Language Theory DLT 2021 | Porto | 2021-08-16/20 |
| 2020 | 24 | International Conference on Developments in Language Theory DLT 2020 | Tampa | 2020-05-11/15 |
| 2019 | 23 | 23rd International Conference on Developments in Language Theory DLT 2019, DLT | Warsaw | 2019-08-05/09 |
| 2018 | 22 | 22nd International Conference on Developments in Language Theory DLT 2018, DLT | Tokyo | 2018-09-10/14 |
| 2017 | 21 | International Conference on Developments in Language Theory DLT 2017, DLT | Liège | 2017-08-07/11 |
| 2016 | 20 | International Conference on Developments in Language Theory DLT 2016, DLT | Montreal | 2016-07-25/28 |
| 2015 | 19 | International Conference on Developments in Language Theory DLT 2015, DLT | Liverpool | 2015-07-27/30 |
| 2014 | 18 | International Conference on Developments in Language Theory DLT 2014, DLT | Yekaterinburg | 2014-08-26/29 |
| 2013 | 17 | International Conference on Developments in Language Theory DLT 2013, DLT | Marne-la-Vallée | 2013-06-18/21 |
| 2012 | 16 | International Conference on Developments in Language Theory DLT 2012, DLT | Taipei | 2012-08-14/17 |
| 2011 | 15 | International Conference on Developments in Language Theory DLT 2011, DLT | Milan | 2011-07-19/22 |
| 2010 | 14 | International Conference on Developments in Language Theory DLT 2010, DLT | London | 2010-08-17/20 |
| 2009 | 13 | International Conference on Developments in Language Theory DLT 2009, DLT | Stuttgart | 2009-06-30 to 2009-07-03 |
| 2008 | 12 | International Conference on Developments in Language Theory DLT 2008, DLT | Kyoto | 2008-09-16/19 |
| 2007 | 11 | International Conference on Developments in Language Theory DLT 2007, DLT | Turku | 2007-07-03/06 |
| 2006 | 10 | International Conference on Developments in Language Theory DLT 2006, DLT | Santa Barbara | 2006-06-26/29 |
| 2005 | 9 | International Conference on Developments in Language Theory DLT 2005, DLT | Palermo | 2005-07-04/08 |
| 2004 | 8 | International Conference on Developments in Language Theory DLT 2004, DLT | Auckland | 2004-12-13/17 |
| 2003 | 7 | International Conference on Developments in Language Theory DLT 2003, DLT | Szeged | 2003-07-07/11 |
| 2002 | 6 | 6th International Conference on Developments in Language Theory DLT 2002, DLT | Kyoto | 2002-09-18/21 |
| 2001 | 5 | 5th International Conference on Developments in Language Theory DLT 2001, DLT | Vienna | 2001-07-16/21 |
| 2000 | | Proceedings of the International Colloquium on Words, Languages & Combinatorics III, Kyoto, Japan, March 14-18, 2000. DLT | Kyoto | 2000-03-14/18 |
| 1999 | 4 | Developments in Language Theory, Foundations, Applications, and Perspectives DLT 1999, DLT | Aachen | 1999-07-06/09 |
| 1997 | 3 | 3rd International Conference Developments in Language Theory DLT 1997, DLT | Thessaloniki | 1997-07-20/23 |
| 1995 | 2 | 2nd International Conference on Developments in Language Theory DLT 1995, DLT | Magdeburg | 1995-07-17/21 |
| 1993 | 1 | 1st International Conference on Developments in Language Theory DLT 1993, DLT | Turku | 1993-07-12/15 |