- Dec 15-18, DIMACS Center, Rutgers University, Piscataway, NJ, DIMACS Workshop on Algebraic Coding Theory and Information Theory
- Dec 13-16, The Ohio State University, Columbus, OH, Advances in Graph and Matroid Theory (in honor of Neil Robertson's 65th birthday)
- Nov 14-15, University of Magdeburg, Magdeburg, Germany, Colloquium in Combinatorics
- Nov 10-12, University of Nevada, Las Vegas, NV, 17th Midwest Conference on Combinatorics, Cryptography, and Computing
- Nov 8, University of Victoria, Victoria, British Columbia, Canada, Combinatorial Potlatch
- Oct 31-Nov 2, State University of West Georgia, Carrollton, GA, Integers Conference 2003 (combinatorial number theory), contact integers@westga.edu
- Oct 13-17, MSRI, Berkeley, CA, Mathematical Foundation of Geometric Algorithms (click on Programs/Workshops)
- Oct 11, DIMACS Center, Rutgers University, Piscataway, NJ, Conference on Applications of Discrete Mathematics and Theoretical Computer Science
- Oct 3-4, Miami University, Oxford, OH, Discrete Mathematics and Its Applications
- Oct 2-4, University of Colorado, Boulder, CO Special Session on Graphs and Digraphs (AMS Meeting #989)
- Sep 30-Oct 4, Messina University, Messina, Italy, International Symposium on Graphs, Designs, and Applications
- Sep 27-Oct 1, Charlottesville, Virgina, Applications of Graph Transformation with Industrial Relevance (AGTIVE '03)
- Sep 21-24, Perugia, Italy, 11th International Symposium on Graph Drawing - GD2003
- Sep 19-20, Valparaiso University, Valparaiso, IN, MIGHTY XXXVII (37th MIdwest GrapH TheorY Conference)
- Sep 11-13, University of Montana, Missoula, MT, 2003 Big Sky Conference on Discrete Mathematics
- Sep 8-20, Lavagna, Italy, Summer School on Game Theory and Operations Research
- Sep 8-12, Prague, Czech Republic, Eurocomb'03 - European conference on Combinatorics, Graph Theory and Applications
- Sep 1-6, Potenza, Italy, Summer School on Combinatorial Geometries (Giuseppe Tallini)
- Sep 1-5, Ubatuba, Brazil, Workshop on Combinatorics, Algorithms, and Applications
- Sep 1-5, Paris, France, Discrete Random Walks 2003, 1st International Conference on Theory and Applications of Discrete Random Walks to Combinatorics, Computational Biology, Computer Science, Probability, and Statistical Physics
- Aug 31-Sep 5, Stara Lesna, Slovakia, Twelfth Workshop on Cycles and Colourings
- Aug 20-28, Mathematical Sciences Research Institute, Berkeley, CA, Introductory Workshop in Discrete and Computational Geometry
- Aug 20-23, Princeton University, Princeton, NJ, DIMACS Workshop on Discrete Metric Spaces and their Algorithmic Applications
- Aug 18-22, Technical University of Denmark, Copenhagen, Denmark, 18th International Symposium on Mathematical Programming (includes workshop on graph coloring)
- Aug 11-15, Dartmouth College, Hanover, NH, Teaching Introductory Combinatorics by Guided Group Discovery
- Aug 10-17, Prague, Czech Republic, LOOPS'03, Loops, Quasigroups, and Latin Squares
- Aug 10-16, DIMACS/Rutgers, Piscataway, NJ Internet Algorithms (Modeling the Web as a Graph) DIMACS Reconnect 2003 (Lenore Cowen, principal speaker)
- Aug 9-14, Institute for Studies in Theoretical Physics and Mathematics, Tehran, Iran, Combinatorics, Linear Algebra, and Graph Coloring
- Aug 9-13, Poznan, Poland, RS&A'2003, 11th International Conference on Random Structures and Algorithms
- Aug 4-8, Gustavus Adolphus College, St. Peter, MN, A Tour of Combinatorial Games (with Elwyn Berlekamp) (an MAA summer seminar)
- Aug 4-7, Cambridge University, Cambridge, England, Combinatorics in Cambridge (in celebration of Bela Bollobas's 60th birthday
- Jul 30-Aug 1, McMaster University, Hamilton, Ontario MOPTA 03, 3rd Annual McMaster Optimization Conference: Theory and Applications
- Jul 16-23, Illinois Institute of Technology, Chicago, IL Centrality in Graphs with Applications to Facility Location DIMACS Reconnect 2003 (Brooks Reid, principal speaker)
- Jul 16-18, University of London, London, England, International Symposium on Applications of Graph Theory
- Jul 13-18, DIMACS Center, Rutgers University, Piscataway, NJ, DCI 2003, Combinatorial Design Theory
- Jul 8-10, DIMACS Center, Rutgers University, Piscataway, NJ, Workshop on Applications of Lattices and Ordered Sets to Computer Science
- Jun 30-Jul 4, Zilina, Slovakia, Conference on Geometry and Graph Theory
- Jun 30-Jul 4, University of Wales, Bangor, Wales, BCC19, 19th British Combinatorial Conference
- Jun 23-28, University of Science and Technology of China, HuangShan City, China CCC03, Workshop on Coding, Cryptography, and Combinatorics
- Jun 23-27, Linkoping University (Sweden) FPSAC'03, International Conference on Formal Power Series and Algebraic Combinatorics
- Jun 22-27, Lake Bled, Slovenia, Fifth Slovenian International Conference on Graph Theory
- Jun 19-21, Elspeet, The Netherlands, WG 2003, 29th Intl Workshop on Graph-Theoretic Concepts in Computer Science
- Jun 16-27, Renyi Institute, Budapest, and Csopak, Lake Balaton, Hungary, Workshop on Extremal Graph Theory (in honor of the 60th birthday of Miklos Simonovits)
- Jun 16-17, Umea, Sweden, 7th International Workshop on Interconnection Networks (IWIN 2003)
- Jun 15-21, Salem State College, Salem, MA, Current Problems in Coding Theory DIMACS Reconnect 2003 (Judy Walker, principal speaker)
- Jun 5-7, Molde University College, Molde, Norway, ECCO 2003: XVI Conference of the European Chapter on Combinatorial Optimisation
- Jun 2-6, Javorna, Czech Republic, Graphs 2003, Czech-Slovak Conference on Combinatorics and Graph Theory
- May 30-31, University of Wisconsin, Oshkosh, WI, MIGHTY XXXVI (MIdwest GrapH TheorY Conference)
- May 27-29, Rothschild Institute, University of Haifa, Haifa, Israel, Third Haifa Workshop on Interdisciplinary Applications of Graph Theory, Combinatorics and Computing (dedicated to Peter Hammer)
- May 25-29, Simon Fraser University, Burnaby, BC, Canada Graph Theory of Brian Alspach (65th birthday celebration)
- May 19-21, DIMACS/Rutgers, Piscataway, NJ, Workshop on Geometric Optimization
- May 15-17, Georgia State University, Atlanta, GA, 16th Cumberland Conference on Combinatorics, Graph Theory, and Computing
- May 14-16, University of Twente, Enschede, The Netherlands, CTW 2003, 2nd Cologne Twente Workshop on Graphs and Combinatorial Optimization
- May 13-17, University of Memphis, Memphis, TN, NSF-CBMS conference: Expansion Methods in Combinatorics (methods of statistical physics as applied to combinatorics and theoretical computer science, principal lecturer Christian Borgs)
- May 12-16, Santa Fe, New Mexico, Networks: Structure, Dynamics, and Function
- May 3, Worcester Polytechnic Institute, Worcester, MA, New England Discrete Mathematics Day
- Apr 11, Appalachian State University, Boone, NC, 8th Annual North Carolina Mini-Conference on Combinatorics, Graph Theory, and Computing
- Apr 10-16, Renyi Institute, Budapest, Hungary Worshop on Extremal Combinatorics (jointly sponsored by DIMACS, DIMATIA, and Renyi Institute)
- Apr 5-6, Southwest Texas State University, San Marcos, TX, CombinaTexas 2003
- Apr 4-6, Indiana University, Bloomington, IN, AMS Central Section Meeting with special sessions in Extremal Combinatorics, Graph Theory, and Graph and Design Theory (61 talks in these three topics over three days)
- Mar 3-7, Florida Atlantic University, Boca Raton FL, 34th Southeastern Int'l Conf on Combinatorics, Graph Theory, and Computing
- Feb 28, Ghent University, Ghent, Belgium, Symposium on Algorithms in Finite Geometry and Combinatorics
- Feb 1, University of Rhode Island, Kingston, RI, New England Discrete Mathematics Day
- Jan 15-18, Baltimore, MD, Special Session on Spherical Designs and Codes (four sessions at Joint Mathematics Meetings)
- Jan 11-14, Baltimore, MD, ALICE 2003, Workshop on Algorithms for Listing, Counting, and Enumeration (Jan 11 only). Followed on Jan 12-14 by SODA 2003, 14th ACM-SIAM Symposium on Discrete Algorithms