Combinatorics, Graph Theory, Algorithms and Applications - Sixth Czech-Slovak international symposium, dedicated to Jarik Nešetřil on his 60th birthday. Prague, Czech Republic; 10--15 July 2006. - http://kam.mff.cuni.cz/~cs06/
Winter Combinatorics Meeting - Annual one-day meeting at the Open University, Milton Keynes, UK. Next meeting: Wednesday 25 January 2006. - http://puremaths.open.ac.uk/combin/
CANT 2006 - International school and conference on Combinatorics, Automata and Number Theory. University of Liège, Belgium; 8--19 May 2006. - http://www.cant2006.ulg.ac.be/
ACCOTA - International Workshop on Combinatorial and Computational Aspects of Optimization, Topology and Algebra. Held biennially. Next meeting: San Miguel de Allende, Guanajuato, Mexico; 1--6 November 2004. - http://accota.math.cinvestav.mx/
CombinaTexas - An annual series of meetings on Combinatorics in the South-Central US. Sixth annual meeting: Texas State University, San Marcos; 25--26 February 2005. - http://www.math.tamu.edu/~cyan/combinatexas/
FPSAC/SFCA - The official site of the Formal Power Series and Algebraic Combinatorics Conference (FPSAC) describes past and future events. Next meeting: San Diego, CA, USA; June 2006. - http://fpsac.labri.fr/