| (Australia) The University of Queensland: Centre for Discrete Mathematics and Computing. |
| (Austria) Academy of Sciences: Institute of Discrete Mathematics. |
| (Europe) Combinatorics, Geometry and Computation: A European graduate programme. |
| (France) INRIA: Algorithms Project. Interests in design and analysis of algorithms, computer algebra, combinatorial analysis and asymptotics. |
| (France) Laboratoire d'informatique de l'IGM: Research into the relations between algebra and combinatorics. |
| (Italy) Catania University: Catania Combinatorial Group. History, people, activities, visitors. |
| (Japan) Tsukuba: Japanese Center for Combinatorics and its Applications. A virtual research centre. Links, lists. |
| (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. |
| (New Zealand) University of Auckland: Centre for Discrete Mathematics and Theoretical Computer Science. |
| (South Korea) Pohang University of Science and Technology: Combinatorial and Computational Mathematics Centre (Com2MaC). |
| (Sweden) Gothenburg: Combinatorics group at Chalmers University of Technology and Gothenburg University. |
| (UK) London School of Economics: Centre for Discrete and Applicable Mathematics. Members, activities, publications. |
| (UK) Queen Mary College, London: Design Research Group. Courses, lecture notes, members, design resources. |
| (USA) Texas A+M: Combinatorics/Number Theory Directory. Members, interests. Graph theory, combinatorial number theory. |
| British Combinatorial Committee: Conference listings, bulletin and links maintained by Peter Cameron. |
| CADCOM: Committee for the Advancement of Discrete and Combinatorial Mathematics. |
| Combinatorial Mathematics Society of Australasia: Combinatorics throughout Australia, New Zealand and neighbouring countries. |
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