North American Catalysis Society (NACS) - Conducts meetings and gives out awards for outstanding contribution to the understanding of catalytic phenomenon and properties. Includes list of members newsletters. Catalysis Society of Japan - Presents information on conferences and seminars, and international symposia. [Japanese/English] Organic Reactions Catalysis Society - Group of scientists focusing on catalysis as applied to organic synthesis, whose primary activity is an annual conference. Information about the conference, awards, officers, and membership. European Federation of Catalyst Societies (EFCATS) - Federation of societies from 24 European countries. Site provides information on its biennial EuropaCat conference, links to national catalysis societies, and courses and research on catalysis throughout Europe. International Zeolite Association - Aims to promote the development of zeolite science and technology. News, publication listing, commissions, upcoming and past conferences, structure databases, and links. Brazilian Catalysis Society - Research in Brazil and other countries. The Catalysis Club of Philadelphia - Group of academic and industrial scientists presents its meeting schedule, news, events, and membership information. The Nordic Catalysis Society - Scandinavian association that organizes the biennial Nordic Symposium on Catalysis, as well as educational events. Catalysis Club of Chicago - NACS affiliate. Presentation of organization, awards, and schedule of upcoming meetings. Pittsburgh-Cleveland Catalysis Society - Overview of activities and officers. British Zeolite Association - Promotes zeolite science in the UK. Information on the materials, news and events, and links to other resources. Czech Zeolite Group - Division of the Czech Chemical Society focused on academic and industrial researchers interested in natural and synthetic zeolite-based molecular sieves. Federation of European Zeolite Associations (FEZA) - Scientific organization, organizing meetings and workshops in areas such as zeolite synthesis, ordered mesoporous materials, and catalytic applications. The International Natural Zeolite Association - Scientific and technical organization focused on natural zeolite materials. Publications, membership information, event calendar. Catalysis Section of the Royal Dutch Chemical Society - Organisation uniting members from academia and industry who are active in the field of catalysis. Provides a newsletter and information about conferences and membership.