(Belgium) Ghent  
   Centre for Logic and Philosophy of Science.
   http://logica.rug.ac.be/centrum/

(Finland) Helsinki  
   Logic Group.
   http://www.logic.math.helsinki.fi/

(Russia) Moscow  
   Logic Department.
   http://logic.radio-msu.net/Engl/depart/

(France) Paris 7  
   Mathematical Logic Team.
   http://www.logique.jussieu.fr/index-english.html

(Austria) Vienna University of Technology  
   Group in Applications of Formal Logic.
   http://www.logic.at/

(Hungary) Budapest  
   Set Theory and Topology.
   http://www.math-inst.hu/pub/setop/setop.html

Compulog Net  
   Europe's Network of Excellence in Computational Logic. Events, educational resources, links.
   http://kmi.open.ac.uk/compulog/

(Belgium) University of Mons-Hainault  
   Mathematical Logic.
   http://www.umh.ac.be/math/logic/

(Czech Republic) Prague  
   Charles University, Logic Department.
   http://www.cuni.cz/~jirkup/logika/

(Russia) St. Petersburg  
   Laboratory of Mathematical Logic of the Steklov Institute of Mathematics.
   http://logic.pdmi.ras.ru/

(Sweden) Uppsala  
   Mathematical Logic.
   http://www.math.uu.se/logik/

(Austria) University of Vienna  
   Department of Formal Logic.
   http://www.logic.univie.ac.at/

(Spain) Barcelona  
   Logic, History and Philosophy of Science.
   http://www.ub.es/logica/Dpt-a.html

(Netherlands) Amsterdam  
   Dutch Research School in Logic (OZSL).
   http://www.ozsl.uva.nl/

(France) Paris 1  
   Logic Seminar.
   http://www-philo.univ-paris1.fr/engsemP1.html

Interest Group in Pure and Applied Logics  
   Sponsored by The European Foundation for Logic, Language and Information (FoLLI). Publications and preprints.
   http://theory.doc.ic.ac.uk/tfm/igpl.html

ERCIM Working Group on Constraints  
   Background, objectives, members and workshops.
   http://www.cwi.nl/ERCIM/WG/Constraints/

(Austria) Linz - Hagenberg  
   Fuzzy Logic Laboratorium, Softwarepark Hagenberg / Johannes Kepler Universität. Lectures, seminars, publications, staff, projects, other resources.
   http://www.flll.uni-linz.ac.at/

(Czech Republic) Ostrava  
   Institute for Research and Applications of Fuzzy Modeling. Staff, projects, publications.
   http://ac030.osu.cz/irafm

(Czech Republic) Charles University  
   Constraint and Logic Programming research group. People, research projects, publications and resources.
   http://kti.ms.mff.cuni.cz/~bartak/clp/

(Spain) Universidad Politécnica de Madrid  
   Computational Logic, Implementation, and Parallelism Lab.
   http://www.clip.dia.fi.upm.es/

(Italy) LADSEB-CNR - Ontological Foundations  
   Research group in ontological foundations of knowledge engineering and conceptual modeling. The group performs basic and applied research on the ontological foundations of knowledge engineering and conceptual modeling, exploring the role of ontology in d
   http://www.ladseb.pd.cnr.it/infor/ontology/Research.html

(Italy) Istituto di Elaborazione della Informazione  
   Information and news on research activities.
   http://www.isti.cnr.it/