Engineering

 Alliance for Public Technology
American Institute of Chemical Engineers, AICE
Check out WWW Virtual Library for Chemical Engineering
American Public Works Association
American Society of Agricultural Engineers
American Society of Naval Engineers
Council for Agricultural Science and Technology, CAST
Institut für Chemische Technologie anorganischer Stoffe at TU Wien
Institute of Nuclear Technology - Radiation Protection (Greece)
Institution of Chemical Engineering (UK)
Institution of Physics & Engineering in Medicine & Biology (UK)
Institution of Agricultural Engineers (UK)
Institution of Marine Engineers (UK)
International Institute for Applied Systems Analysis (Austria)
International Radiation Protection Association, IRPA (The Netherlands)
National Agency for Atomic Power, BATAN (Indonesia)
National Center for Science Information Systems (Tokyo, Japan)
Norwegian Radiation Protection Authority
Society of Naval Architects & Marine Engineers
Society of Women Engineers (USA)
Verein Deutscher Ingenieure (German Association of Engineers) in German

General

 Advanced Research Projects Agency (USA)
Advanced Science and Technology Institute (Philippines)
Agency of Industrial Science and Technology, MITI (Japan)
American Consulting Engineers Council, ACEC
American Society for Engineering Education, ASEE
Army Corps of Engineers (USA)
Asian Institute of Technology
The Association of Consulting Engineers (UK)
Association of Consulting Engineers Australia
Association of Consulting Engineers of Canada
Association of Consulting Engineers, ONRI The Netherlands
Association of European Research Networks (The Netherlands)
Association of Professional Engineers, Scientists and Managers Australia, APESMA
Australian Academy of Technological Sciences and Engineering
Australian Commonwealth Scientific and Industrial Research Organisation, CSIRO
Bernische Genossenschaft für Technologievermittlung, BETECH Bern, Switzerland
British National Council for Educational Technology (Coventry, UK)
Canada Institute for Scientific and Technical Information, CISTI
Central Laboratory of the Research Councils (UK)
Consiglio Nazionale delle Ricerche, CNR (Italian National Research Council)
Deutsches Forschungsnetz, DFN (Germany)
The Engineering Council
Engineering Institute of Canada, EIC Institut Canadien des Ingénieurs, ICI
Engineers' Council
European Academic Research Network, EARN
European Federation of National Associations of Engineers / Fédération Européenne d'Associations Nationales d'Inginieurs, FEANI
Federation of Australian Scientific and Technological Societies, FASTS
Flemish Institute for Technological Research MOL
Foundation of Research and Technology - Hellas (Greece)
GMD Innovationsberatung und Entwicklung, IBE (Consulting and Engineering for Innovation) (Germany)
Institut de l'Information Scientifique et Technique (France)
Institute of Fundamental Techological Research (Poland)
Institution of Engineers, Australia
Institute of Engineers, Hong Kong
Institute of Engineers, Indonesia
Institute of Engineers, Malaysia
Institute of Engineers, Singapore
Institution of Professional Engineers New Zealand
Institute of Science and Technology Information of China
International Association of Science and Technology for Development (Canada)
International Council of Scientific Unions - Committee on Data for Science and Technology, CODATA (Canada)
International Research and Exchange Board
J. Stefan Institute at Ljubljana, Slovenia
Japan Advanced Institute of Science and Technology, Ishikawa, Japan
The Japan Federation of Engineering Societies, JFES in Japanese
Japan Information Center of Science and Technology
Missouri Society of Professional Engineers, MSPE (US)
National Academy of Engineering (US)
National Centre For Scientific and Technological Information and Documentation (Vietnam)
National Research Council (Canada)
National Research Council, CNR Consiglio Nazionale delle Ricerche, Italy
National Society of Professional Engineers (USA)
National Technology Transfer Center, NTTC (USA)
Osaka National Research Institute (Japan)
Research Institute for Science and Technology at Science University of Tokyo
The Royal Institute of Technology (Sweden), Institutionen for Teleinformatik, KTH {Department of Teleinformatics}
Science and Technology Research Center, (Indonesia)
Society of Women Engineers (USA)
Swiss Federal Institute of Technology
Technical Research Centre of Finland
World Federation of Engineering Organisations, WFEO

Aeronautical Engineering

 American Institute of Aeronautics and Astronautics, AIAA
American Institute of Aeronautics and Astronautics (AIAA){**chapter at Stanford}
British National Space Centre
European Space Agency
German Aerospace Research Establishment
Lembaga Penerbangan dan Antariksa Nasional/National Agency for Aeronautics and Aerospace ,LAPAN (Indonesia)
National Aeronautics and Space Administration, NASA (USA)
NASA Kennedy Space Center (USA)
Royal Aeronautical Society (UK)
Try Virtual Library for Aeronautics

Artificial Intelligence

 American Association for Artificial Intelligence
Association for Uncertainty in Artificial Intelligence
Asociación Española para la Inteligencia Artificial
Associazione Italiana per l'Intelligenza Artificiale
Canadian Society for Computational Studies of Intelligence (CSCSI/SCEIO)
The Catalan Association for Artificial Intelligence (Spain)
Danish AI Society, DAIS
European Coordinating Committee for Artificial Intelligence, ECCAI
Finnish AI Society, FAIS
French Association for Artificial Intelligence, Association Française d'Intelligence Artificielle
Japan Society for Fuzzy Theory and Systems, JSFTS
Japanese Cognitive Science Society
Japanese Society for Artificial Intelligence (in Japanese)
Portugese Association for Artificial Intelligence
Slovenian Artificial Intelligence Society
Society for the Study of Artificial Intelligence and the Simulation of Behavior
Swedish AI Society
Swiss Group for Artificial Intelligence and Cognitive Science
Check out Artifical Intelligence Site at Australian National University and Artificial Intelligence Resources.

Civil Engineering

American Society of Civil Engineers, ASCE
ASCE's Civil Engineering Research Foundation
American Society of Civil Engineers Engineering Mechanics Division, ASCE
Canadian Society for Civil Engineers
Institute of Civil Engineers, ICE (UK)
Japan Society of Civil Engineers

Geotechnical Engineering & Surveying
American Congress on Surveying & Mapping
American Geological Institute, AGI
American Geophysical Union
American Society for Photogrammetry & Remote Sensing
American Association of Petroleum Geologists, AAPG
Australian Geological Survey Organisation
Australian Geoscience Information Association, AGIA
Australian Institute of Geoscientists
Centre of Remote Imaging, Sensing and Processingat the National University of Singapore
Center for Seismic Studies (USA)
Consortium for International Earth Science Information Network
Environmental and Engineering Geophysical Society
Geochemical Society
Geological Society of America
Geological Society of Australia
Geoscience & Remote Sensing Society, IEEE
Incorporated Research Institutions for Seismology, IRIS (USA)
Institute of Geophysics and Planetary Physics (USA)
Institute of Remote Sensing Applications, IRSA (China)
International Association of Geodesy. IAG
International Geosynthetics Society, IGS
International Geothermal Association
International Union of Geodesy and Geophysics, IUGG
International Union of Geological Sciences, IUGS
National Center for Earthquake Engineering Research, NCEER
Photogrammetric Society
Society for Sedimentary Geology
Society of Exploration Geophysicists
US Geological Survey
World Meteorlogical organization
Check out Earth Science & Geology Links

Water Resources & Environmental Engineering
American Academy of Environmental Engineers, AAEE
American Institute for Pollution Prevention
American Water Resources Association
American Water Works Association
Air & Waste Management Association, AWMA
Association of Metropolitan Water Agencies
Association of Water Technologies
British Hydrological Society
Canadian Water & Wastewater Association
Chartered Institute of Water and Environmental Management (UK)
Consortium of Institutes for Decentralized Wastewater Treatment (USA)
Environmental and Engineering Geophysical Society
Environmental Resource Center
Environmental Research Institute of Michigan, ERIM
Environmental Protection Agency, EPA (USA)
Global Hydrology and Climate Center (GHCC) (USA)
Information Center for the Environment at the University of California, Davis.
Institute of Hydraulics and Hydrology affiliated with Technical University Graz (Austria)
Institute of Hydrology (UK)
International Association of Hydraulics Research, IAHR
International Association of Hydrological Sciences, IAHS
International Association on Water Quality (UK)
International Society of Indoor Air Quality and Climate
International Solid Waste Association
Japan Society of Hydrology Sciences
Malaysian Water Association
National Ground Water Association
National Society for Clean Air, NSCA (UK)
Resource Renewal Institute(USA)
National Association of Environmental Professional
Soil and Water Conservation Society
Solid Waste Association of North America
US Environmental Protection Agency
Water Environment Federation
Water Quality Association
World Environmental Federation
Pollution Research Group contains information on water and wastewater management, recycling and clean technologies. Try EnviroWeb too.

Structures & Construction
Alliance for Fire and Emergency Management, AFEM
American Concrete Institute (ACI)
American Concrete Pressure Pipe Association
American Fire Sprinkler Association
American Institute of Steel Construction
The American Iron and Steel Institute
American Public Works Association
Association of Building Engineers
Australian Composite Structures Society
British Cement Association
Building Research Establishment (UK)
Chartered Institution of Building Services Engineers (UK)
Concrete Society (UK)
Construction Industry Research and Information Association (UK)
Institute for Building Materials, Materials Chemistry and Corrosion (Switzerland)
International Association for Bridge and Structural Engineering, IABSE (Switzerland)
ICARIS
International Council for Building Research Studies and Documentation(1)
International Iron and Steel Institute
National Association of Corrosion Engineers, NACE
National Concrete Masonry Association
National Fire Protection Association, NFPA (USA)
National Paint and Coatings Association
National Society of Architectural Engineers (USA)
Royal Institution of Chartered Surveyors, RICS (UK)
Steel Deck Institute
Steel Recycling Institute
Swedish Institute of Steel Construction
United States Army Corps of Engineers, Structural Analysis Group
For more resources on construction, try Building Information Warehouse (UK)

Transportation Engineering
Air Transport Association of America, ATA
American Association of Airport Executives
American Public Transit Association
Australian Road Research Board Transport Research, ARRB
Chartered Institute of Transport Singapore
Institute for Transportation Research and Education (USA)
Institute of Transportation Engineers
Institute of Transportation Engineers, Canada
International Civil Aviation Organization, ICAO
International Institute of Transportation Engineers still under construction
International Slurry Surfacing Association
National Air Traffic Controllers Association (USA)
Railway Technical Research Institute, Tokyo, Japan
Transportation Research Board
United States Department of Transportation
For a calendar of events for civil engineers, click here

Computer Engineering

 Association for Computing Machinery, ACM (USA)
Association for Computational Linguistics, ACL (USA)
Schweizerische Gesellschaft zur Forderung der Infomatik und ihrer Anwendungen , SGFI (Swiss Association for the Promotion of Computer Science and Related Applications) (Switzerland)
RIESCO / Associazione per la Ricerca Integrata sull'Evoluzione dei Sistemi Cognitivi (Association for the Integrated Research on the Evolution of Cognitive Systems) (Italy)
Association of Logic Programming
Center for Complex Systems Research at the University of Illinois at Urbana-Champaign
British Computer Society
Canadian Society for Computational Studies of Intelligence
Center for Advanced Computing Research
Center for Innovative Computer Applications (USA) at Indiana University
Centre for Mathematics and Computer Science (Centrum voor Wiskunde en Informatica) (The Netherlands)
Center for Research on Parallel Computation
Center for Software Development
Computing Research Association (USA)
Computer Society, IEEE
Computerized Conferencing and Communications Center (USA) at New Jersey Institute of Technology, NJIT
Computing Research Association
European Association for Computer Graphics, Eurographics Association
European Association for Programming Languages and Systems
European Computer-Industry Research CentreEuropean Info. Tech. Industry, Munich, Germany
Federación Española de Sociedades de Informática , FESI Spanish Federation of Computer Societies
Federation of European Simulation Societies, EUROSIM
GMD - Forschungszentrum Informationstechnik (German National Research Center for Computer Science)
GMD Institut für Algorithmen und Wissenschaftliches Rechnen , SCAI (Institute for Algorithms and Scientific Computing) (Germany)
GMD Institut für Rechnerarchitektur und Softwaretechnik, FIRST (Institute for Computer Systems and Software Technology) (Germany)
GMD Institut für Systementwurfstechnik, SET (System Design Technology Institute) (Germany)
IEEE Computer Society
Industrial Computing Society, ICS (USA)
Institut National de Recherche en Informatique et en Automatique, INRIA (French National Institute for Research in Computer Science and Control)
Institute for New Generation Computer Technology (Japan)
Instituto de Engenharia de Sistemas e Computadores (Portugal)
Interactive Multimedia Association
International Association for Mathematics and Computers in Simulation, IMACS
International Association for Pattern Recognition, IAPR
International Association for Statistical Computing
International Computer Science Institute, ICSI at CS research affiliated with U.C. Berkeley
International Federation for Systems Research, IFSR
International Programmers Guild, IPG
Japan Cognitive Science Society, JCSS in Japanese
Japan Society for Software Science and Technology
Magyar Tudomanyos Akademia - Szamitastechnikai es Auotmatizalasi Kutato Intezete (Computer and Automation Research Institute) (Hungary)
National Computer Security Association
National Research Center for Intelligent Computing (China)
National Center for Supercomputing Applications, NCSA (USA)
National Computer Board, NCB (Singapore)
National Consortium for High Performance Computing (USA)
National Supercomputing Research Centre at the National University of Singapore
New Zealand Computer Society
Norwegian Research Center for Computers and Law
Singapore Microcomputer Society
Spanish Federation of Computer Societies
Society for Computer Applications in Radiology (USA)
Software Engineering Institute (USA)
Software Productivity Centre (Canada)
Software Quality Institute (Australia)
Swedish Computer Graphics Association
Swedish Institute of Computer Science
Check out NeuroNet and the Programming Language Research

Communication Engineering

Advanced Telecommunications Institute, ATI at Stevens Institute of Technology, Hudson NJ
Alliance for Competitive Communications
Alliance for Public Technology (USA)
American Communication Association
American Radio Relay League
Asia Oceania Electronic Messaging Association
Association for Educational Communications & Technology
Centre for International Research on Communication and Information Technologies, CIRCIT (Australia)
Center for Telecommunications Research, CTR affliated with the Columbia University
Centre for Wireless Communication at the National University of Singapore
Communications Research Laboratory of the Ministry of Posts and Telecommunications, Japan
Competitive Telecommunications Association
Electronic Messaging Association
European Organization for Standardizing Information & Communication Systems, ECMA (Switzerland)
Georgia Center for Advanced Telecommunications Technology affliated with Georgia Tech.
GMD Institut für Offene Kommunikationssysteme, FOKUS (Institute for Open Communication Systems)(Germany)
GMD Institut für Telekooperationstechnik , TKT (Institute for Telecooperation Technology) (Germany)
Institut National des Télécommunications Telecomm. Institute, France
Institute for Telecommunication Sciences (USA)
Institute of Electronics, Information and Communication Engineers (in English & in Japanese)
Institute of Telecommunication and Acoustics, ITA (Poland)
International Interactive Communications Society, IICS USA
International Internet Association
International Mobile Telecommunications Association
International Multimedia Teleconferencing Consortium
International Union of Radio Science=Union Radio-Scientifique Internationale
International Telecommunications Union (Switzerland)
Internet Society
Japanese Neural Network Society
GMD Institut für Medienkommunikation , IMK (Institute for Media Communication)
Netware Users International
Pacific Telecommunications Council, PTC
Radiocommunications Agency (UK)
Research Institute for Telecommunications, FTK FernUniversität, Dortmund, Germany
SINTEF Telecom and Informatics (Norway)
Society for Technical Communication
Society of Broadcast Engineers, SBE (USA)
Televerkets (Norway)
U.S. Federal Communication Commission, FCC

Electrical & Electronics Engineering

 American Electronics Association
Applied Computational Electromagnetics Society, ACES
Asociacion Nacional de Normalizacion y Certificacion del Sector Electrico, ANCE (Mexico - in Spanish)
Edison Electric Institute
Electric Power Research Institute
Electrochemical Society
Electronics & Electrical Engineering Laboratory at the National Institute of Science and Technology
Electronic Design Automation Companies, EDAC industry association, San Jose, CA.
Electronic Industries Association
European Association for Education in Electrical and Information Engineering
European Telecommunications Standards Institute, ETSI (France)
Institute for Interconnecting and Packaging Electronic Circuits
Institute for Microelectronics at Technische Universitat Wien
Institute of Electrical & Electronics Engineering, IEEE (USA)
Institute of Electrical Engineers of Japan, IEEJ in Japanese
Institute of Electronics at the University of Technology in Vienna
Institute of Electronics, Information and Communication Engineers in English & in Japanese (Japan)
Institute of Microelectronics (Germany)
Institute of Microtechnology at University of Neuchatel, Switzerland
Institute of Power Electronics and Drives at the Technical University of Darmstad, Germany
Institution of Electronics and Electrical Incorporated Engineers (UK)
Institution of Radio and Electronics Engineering, IREE (Australia). Also at this site.
Institution of Electrical Engineers, IEE (UK)
International Communication Union, ITU (Switzerland)
International Electrotechnical Commission, IEC
International Microelectronics And Packaging Society
International Society for Molecular Electronics and BioComputing
Italian Electrotechnical Commission, CEI (in Italian)
Japanese Cognitive Science Society (in Japanese)
KEMA, The Netherlands Test Agency
National Electronics and Computer Technology Centre (Thailand)
National Electronics Test Centre, NETC Ireland
Optoelectronic Technology Consortium, OETC (USA)

Control & Instrumentation
American Automatic Control Council
American Society for Precision Engineering ,ASPE
Institute of Measurement and Control (UK)
Instrument Society of America
International Federation of Automatic Control, IFAC
International Measurement Confederation
The Japan Society for Precision Engineering, JSPE
Society of Instrument and Control Engineer (Japan) text in Japanese

Optical/Laser Engineering

Australian Optical Society
European Optical Society
Infrared Data Association
Infrared Information Analysis Center, IRIA (USA)
Infrared Processing and Analysis Center, IPAC affliated with the California Institute of Technology, Jet Propulsion Laboratory
Institute of Optoelectronics, University of Duisburg (Germany)
International Commission of Illumination (CIE - Commission Internationale de l'Eclairage)
International Microwave Power Institute, IMPI
International Society for Optical Engineering, SPIE (USA)
Laser Institute of America
Microbeam Analysis Society
Microscopy Society of America
Optical Society of America
Society of Electrophotography of Japan, SEPJ in Japanese
Society for Applied Spectroscopy
The Society for Imaging Science and Technology
Links to other societies at OpticsNet

Energy Engineering

 American Gas Association
American Institute of Mining, Metallurgical, and Petroleum Engineers, AIME
American Nuclear Society
American Petroleum Institute, API
American Society of Petroleum Operations Engineers
For other american organizations related to the field of oil/petroleum, try here
American Wind Energy Association
Atomic Energy Society of Japan
Australian Institute of Energy
Australian Nuclear Science and Techology Organisation, ANSTO
Brunel Institute of Power Systems (UK)
Canadian Society of Petroleum Geologists, CSPG
Euroheat & PowerInternational Association of Heat Generators and Distributors
France Nuclear Agency
Gas Processors Association
Institute of Energy (UK)
Institute of High Energy Physics (China)
International Atomic Energy Agency, IAEA
International Energy Agency, IEA
International Solar Energy Society
Japan Atomic Energy Research Institute, JAERI
KFKI Atomic Energy Research Institute (Hungary)
Moscow Power Engineering Institute
National Oil Recyclers Association
National Petroleum Council
National Renewable Energy Laboratory, NREL (USA)
Petroleum Exploration Society Australia, PESA
Society of Petroleum Engineers
Space Power Institute, Auburn University (USA)
UK Solar Energy Society (UK-ISES)
Western Electric Power Institute
Check out WWW Virtual Library for Nuclear Engineering at Berkeley

Industrial Engineering & Management

Advanced Manufacturing Research, AMR (USA)
American Industrial Hygiene Association
American Productivity & Quality Center
American Society for Quality Control
American Society of Safety Engineers
Association for Manufacturing Technology
The Benchmarking Exchange (USA)
The Center for Design Research at the Stanford University
Commonwealth Scientific and Industrial Research Organisation
Consortium on Green Design and Manufacturing initiated at the University of California. Berkeley.
Danish Test Agency, DEMKO
The Design Research Centre (UK)
W. Edwards Deming Institute known as Deming Electronic Network (DEN) on the web, this site is maintained by Dr D. L. Kimbler, Department of Industrial Engineering, Clemson University.
European Organization for Testing & Certification, EOTC (Belgium)
Flemish Quality Management Center (Belgium)
Gintic Institute of Manufacturing Technology affiliated with the Nanyang Technological University
Industrial Research Institute
Institute for Safety Research at The Research Center Rossendorf, Inc (Germany)
Institute of Industrial Engineers (US)
Institute of Industrial Engineers (Singapore)
Institute of Industrial Science at University of Tokyo
Institute of Quality Assurance (UK)
International Council for Societies of Industrial Design
International Quality & Productivity Center
International Society for Quality Assurance (USA). This page is put up by Bill Casti of Associated Quality Consultants.
Japanese Society for Industrial and Applied Mathematics, J-SIAM
National Electrical Manufacturer's Association, NEMA
National Safety Council
Oak Ridge Centers for Manufacturing Technology (USA)
Quality Engineering and Manufacturing Association (USA)
Quality Management Institute
Safety Technology Institute
SIRA Test & Certification Ltd. (UK)
Society for Manufacturing Engineers, SME (USA)
Stanford Integrated Manufacturing Association
Surface Engineering and Manufacturing Technology Center, SEMTC
SEMKO (Sweden)
For more information, try Quality Resources Online by Bill Casti of Associated Quality Consultants, Quality Wave by Creacon, the Quality Network (United Kingdom), QualiNET.
To know more about the Malcolm Baldrige National Quality Award, click here
Check out WWW Virtual Library for Industrial Engineering at Georgia Tech and IndustryNet.

Materials Engineering

Abrasive Engineering Society
American Society for Metals, ASM International (USA)
American Society for Testing and Materials
British Institute of Non-Destructive Testing
Fraunhofer Institut for Silicate Research at ISC Würzburg, Germany
Glass Association of North American
Institut für Werkstoffwissenschaft at the Technische Universität Dresden, Germany
Institut für Werkstoffwissenschaften at the Universität Erlangen, Germany
Institute for Materials Research, Tohoku University (Japan)
Institute of Ion Beam Physics and Materials Research at The Research Center Rossendorf, Inc (Germany)
Institute of Materials (UK)
Institute of Materials Processing affiliated with the Michigan Technological University
Institute of Mineral Industry at the Danish Technical University Lyngby
Instituto Nacional del Carbon, INCAR at Oviedo, Spain
International Union of Crystallography
International Union of Materials Research Societies
Japan Society of Corrosion Engineering - Fushoku Boshoku Kyokai
Los Alamos National Lab Materials Science & Technology Group (USA)
Materials Information Society
Materials Research Institute (USA)
Materials Research Society
Materials Science Institute of University of Oregon
Materials Science Society of Japan -Nippon Zairyo Kagakukai
Material Testing Institute of University Stuttgart
Materials Science Institute affiliated with the University of Oregon
Michigan Materials and Processing Institute
The Minerals, Metals & Materials Society, TMS (USA)
Microscopy Society of America
National Association of Corrosion Engineers, NACE (UK)
National Institute for Research in Inorganic Materials (Japan)
Oxford Centre for Advanced Materials and Composites
Princeton Materials Institute
Society of Powder Technology, Japan
Surface Analysis Society of Japan

Ceramic

Advanced Ceramic Technology Center at the Oak Ridge Centers for Manufacturing Technology
American Ceramic Society
Center for Engineering Ceramic Manufacturing at College of Engineering, Clemson University
Center for Advanced Ceramic Materials at Virginia Polytechnic Institute & State University
Centre for Technical Ceramics at the Eindhoven University of Technology, The Netherlands
Ceramics Information Analysis Center, CIAC at the U.S. Department of Defense
Ceramic Society of Japan - Nippon Seramikkusu Kyokai
Deutsche Keramische Gesellschaft (Germany)
The European Ceramic Society, ECerS
Fraunhofer Institute for Ceramic Technologies and Sinter Materials (Germany)
Joint Ceramic Research in the Fraunhofer-Gesellschaft (Germany)

Mining and Metallurgical

American Institute of Mining, Metallurgical, and Petroleum Engineers, AIME
American Society for Metals, ASM International (USA)
Australasian Institute of Mining and Metallurgy
Brazilian Metallurgy and Materials Society
Institut für Nichtmetallische Werkstoffe at Technische Universität Clausthal, Germany
Institute of Mining and Metallurgy (UK)
Iron and Steel Institute of Japan - Nippon Tekko Kyokai
Japan Institute of Metals - Nippon Kinzoku Gakkai
Society for Mining, Metallurgy and Exploration (USA)
The Minerals, Metals & Materials Society, TMS (USA)

Plastics

American Plastics Council
Japan Society for Technology of Plasticity -Nippon Sosei Kako Gakkai
Society of Plastics Engineers

Polymers & Chemical

American Institute of Chemical Engineers, AIChE
Geopolymer Institute at the University of Picardie at Saint-Quentin, France
Institute of Chemistry of Polymeric Materials, Institut fur Chemie der Kunststoffe at University of Leoben
Institution of Chemical Engineers (UK)
Society of Chemical Engineers, Japan - Nippon Kagaku Kogakukai

Check out WWW Virtual Library for Materials Engineering at Clarkson University

Mechanical Engineering

Acoustical Society of America
Acoustical Society of Japan,ASJ
Air-Conditioning and Refrigeration Institute (USA)
American Filtration and Separations Society
Air Movement and Control Association Information
American Engine Rebuilders Association, AERA
American Society of Heating, Refrigerating, and Air-Conditioning Engineers, ASHRAE
American Society of Heating, Refrigerating, and Air-Conditioning Engineers, ASHRAE
American Welding Society
American Society of Mechanical Engineers, ASME
American Society of Mechanical Engineers, ASME maintained by the University of Texas
Audio Engineering Society (USA)
Automotive Parts Rebuilders Association, APRA
British Society of Audiology
Canadian Acoustical Association
Canadian Tooling and Machining Association
Catgut Acoustical Society
Center for Acoustics and Vibration at the Florida Atlantic University
Center for Acoustics and Vibration at the Pennsylvania State University
Coastal Ocean Acoustics Center at Naval Postgraduate School
Combustion Institute
Cooling Tower Institute (USA)
Edison Welding Institute
European Acoustics Association
Hand Tools Institute (USA)
Institut für Maschinenwesen at the Technische Universität Clausthal, Germany
Institute for Mechanics and Materials affliated with the University of California, San Diego
Institute of British Foundrymen
Institute of Noise Control Engineering
Institute of Plumbing (UK)
Institute of Technical Acoustics at the Aachen University of Technology
Institution of Mechanical Engineers (UK)
Institution of Mechanical Incorporated Engineers (UK)
International Association for Hydraulic Research (The Netherlands)
International Commission on Acoustics
International Society for Boundary Elements (UK)
Japan Society of Mechanical Engineers, JSME
Japan Welding Society another site
Maurice E. Muller Institute at the University of Berne, Switzerland
National Hearing Conservation Association
Semiconductor Safety Association
Society for Manufacturing Engineers, SME (USA)
Society for Experimental Mechanics (USA)
Society of Automotive Engineers, SAE
Society of Automotive Engineers, SAE Student Chapter at Michigan Technological University
Society of Automotive Engineers, SAE Student Chapter at Mississippi State University
Society of Automotive Engineers, SAE Student Chapter at University of Notre Dame
Society of Automotive Engineers, SAE Student Chapter at University of Wisconsin - Milwaukee
Society of CAD Engineers (USA)
Welding Institute (UK)
Welding Institute of Canada
Welding Technology Institute of Australia
Check out WWW Virtual Library for Mechanical Engineering at Stanford

Biomedical Engineering
International Federation for Medical and Biological Engineering
International Union for Physics and Engineering Science in Medicin
Physiological Flow Studies Laboratory, PFSL at Department of Bio-Medical Engineering, Tokai University

Radiological Society of North America, RSNA
Society of Cardiovascular & Interventional Radiology (US)
Society of Diagnostic Medical Sonographers (US)
Society of Nuclear Medicine (US)

For resources on engineering, try ICE : Internet Connections for Engineering at Cornell University and Computational Science and Engineering Resources at the Clemson University.
John December maintains a list of sites for organizations that relate to Internet, CMC, or computing, communications, telecommunications, or other related activities.
Click here for more engineering related sites at Yahoo.

Information Technology(Information Systems & Management)

Association for Information and Image Management (USA)
Association for Information Systems (USA)
Association for Systems Management
Australian Information Industry Association
Center for Information Systems Management at University of Texas at Austin
Centre for International Research on Communication and Information Technologies (Australia)
Czech Research Consortium for Informatics and Mathematics
DPMA - The Association of Information Systems Professionals (formerly known as the National Machine Accountants Association)
Distributed Systems Technology Centre, DSTC government/industry consortium in Australia.
European Research Consortium for Informatics and Mathematics (France)
GMD - Forschungszentrum Informationstechnik (German National Research Center for Information Technology)
GMD Institut für Angewandte Informationstechnik, FIT (Institute for Applied Information) (Germany)
GMD Institut für Integrierte Publikations- und Informationssysteme, IPSI (Integrated Publication and Information Systems Institute) (Germany)
Gruppe für Angewandte Informatik Information & Communication Planning (Herrenschwanden, Switzerland)
Information Infrastructure Task Force, IITF U.S. Government task force
Information Processing Society of Japan, IPSJ in Japanese
Institute of Systems Science at the National University of Singapore
Information Networking Institute (USA) at Carnegie Mellon University
Information Technology Industry Council
Information Technology Institute (UK) University of Salford
Information Technology Institute the R&D arm of National Computing Board, Singapore
Institute for Information Management affliated with the University of St.Gallen, Switzerland
International Federation for Information Processing, IFIP
International Federation for Systems Research, IFSR
Kansai Institute of Information Systems (Japan)
UK Government Centre for Information Systems, CCTA

You are also welcome to add on to this list by informing me of sites I have missed out. Last updated on 25th August 1999