KR, Inc. - 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. IGPL - Interest Group in Pure and Applied Logics: part of FoLLI. ASL - Association for Symbolic Logic. British Logic Colloquium - Meetings, publications, reports and resources. COMPULOG Americas - American Logic Programming Organization. Computability in Europe Homepage - Information on the "Computability in Europe" network of mathematicians, computer scientists, philosophers and scientists with research interests in computability issues MVL-TC - IEEE Technical Committee on Multiple Valued Logic. Deutsche Vereinigung für Mathematische Logik und für Grundlagen der Exakten Wissenschaften (DVMLG) - Supports research in Mathematical Logic and the Foundations of the exact sciences in Germany; organizes a bi-annual conference. [Partly in German] EACSL - European Association for Computer Science Logic. Newsletter, meetings, index to conference proceedings, membership list.