(UK) London School of Economics - Centre for Discrete and Applicable Mathematics. Members, activities, publications.(Japan) Tsukuba - Japanese Center for Combinatorics and its Applications. A virtual research centre. Links, lists.
(Australia) The University of Queensland - Centre for Discrete Mathematics and Computing.
(New Zealand) University of Auckland - Centre for Discrete Mathematics and Theoretical Computer Science.
(Netherlands) Euler Institute for Discrete Mathematics and its Applications (EIDMA) - Discrete Algebra and Geometry, Coding Theory, Information Theory and Cryptology, Combinatorial Optimization and Algorithms, Graph Theory.
(France) INRIA - Algorithms Project. Interests in design and analysis of algorithms, computer algebra, combinatorial analysis and asymptotics.
(UK) Open University - Combinatorics Research Group. Graph theory, design theory, history of combinatorics, combinatorial computing.
(Sweden) Gothenburg - Combinatorics group at Chalmers University of Technology and Gothenburg University.
(Austria) Academy of Sciences - Institute of Discrete Mathematics.
(South Korea) Pohang University of Science and Technology - Combinatorial and Computational Mathematics Centre (Com2MaC).