Association for Logic Programming. Membership information, newsletter, journals, meetings.

Association for Symbolic Logic.

Meetings, publications, reports and resources.

American Logic Programming Organization.

Information on the "Computability in Europe" network of mathematicians, computer scientists, philosophers and scientists with research interests in computability issues

Canadian Society for History and Philosophy of Mathematics.

Deutsche Vereinigung für Mathematische Logik und für Grundlagen der Exakten Wissenschaften (site partly in German)

European Association for Computer Science Logic. Newsletter, meetings, index to conference proceedings, membership list.

European Association for Logic, Language and Information. Meetings and publications.

Interest Group in Pure and Applied Logics: part of FoLLI.

A federation of societies and groups active in computational logic.

Principles of Knowledge Representation and Reasoning, Incorporated. A charitable organization fostering research and communication on knowledge representation and reasoning. Its primary activities include organizing a series of conferences, the Conferences on Principles of Knowledge Representation and Reasoning, cooperating with workshops on related topics, and maintaining informational materials on the World Wide Web, and maintaining KR-related mailing lists.

An international organization for the promotion of research in the areas of Logic, Philosophy, History of Mathematics, above all in connection with the biography of Kurt Gödel.

IEEE Technical Committee on Multiple Valued Logic.

UP Eulogica is academic and social in nature. This is a co-educational, college-based student organization, which is university wide in membership. It accepts honorary members composed of UP students, professors, instructors and administrators.