EC Research Centers International Center for Electronic Commerce (ICEC), Korea The Center for Research in Electronic Commerce (CREC), U.S.A. Media and Communications Management Institute(MCMI), Switzerland Center for Managing in Electronic Environments, at Georgia Tech Center for Communications Systems Research, University of Cambridge The Fisher Center for Management and Information Technology Agent-Mediated Electronic Commerce (AmEC) Initiative, at MIT Media Lab Japan Electronic Commerce Research Project, Keio University EC Research Center, the University of Jyvaskyla, Finland Erasmus University Research Institute for Decision and Information Systems(EURIDIS), The Netherlands Center for the Study of Electronic Commerce, at the University of Maribor, Slovenia Information Systems Research Center, University of Baltimore Merrick School of Business Center for the Study of Electronic CommerceSwitzerland, University of Denver The Multiagent Systems Research Group, at Washington University Media and Communications Management Institute(MCMI), Switzerland Collaborative E.C. Technology and Research(CollECTeR), at Monash University, Australia Hellenic ELectronic Trading Research UNit(HELTRUN), Athens University of Economics and Businessfont>    EC Resource Institutes CommerceNet Electronic Commerce Association, Canada Electronic Commerce Association, UK The Electronic Commerce World Institute Electronic Commerce Site of the IITF Electronic Commerce Promotion Council of Japan The National Electronic Commerce Resource Center Program Home Page (ECRC), U.S.A. The Electronic Commerce World Institute    Standardization Institutes Data Interchange Standards Association (DISA) The European Electronic Messaging Association EAN International Article Number Association (ANA)     Other Societies/Institutes Association for Computing Machinery (ACM) Association for Information System (AIS) Society for Information Management (SIM) Institute for Operations Research and the Management Sciences (INFORMS) Section on Group Decision and Negotiation (GDN-INFORMS) ISWorld Net