American Meteorological Society
American Physical Society
Go here for links to world's physical societies.
American Society for Testing and Materials (ASTM)
American Society of Civil Engineers
American Society of Mechanical Engineers (ASME)
American Society of Limnology and Oceanography
American Statistical Association
Association of Environmental Engineering Professors
Canadian Society for Mechanical Engineers (CSME)
European Mathematical Society (EMS)
European Research Consortium for Informatics and Mathematics (ERCIM)
European Association of Geoscientists and Engineers
EUREL (Convention of National Societies of Electrical Engineers of Europe)
Geological Association of Canada (GAC)
Geological Society of Malaysia
Gesellschaft Deutscher Chemiker
IEEE Systems, Man, and Cybernetics Society
ICOMES (International Congress of Mechanical Engineering Societies)
International Association for Statistical Computing
Good links to other electrical engineering sities!
Institution of Electrical Engineers (IEE)
International Association of Hydrogeologists
International Association of Meteorology and Atmospheric Sciences
International Society for Ecological Modeling
International Society for Clinical Biostatistics (ISCB)
International Standards Organisation (ISO)
International Union of Pure and Applied Chemistry
Philippine Society of Mechanical Engineers
Society of Environmental Toxicology and Chemistry (SETAC)
The European Geological Surveys
The Geological Society of America
The International Association for Environmental Hydrology
The Women's Engineering Society
United Kingdom - Geological Society
United States National Ground Water Association
United States Societies of Professional Engineers
Institution of Chemical Engineers (United Kingdom)
World Meteorological Organization