Organizations

• American Academy of Arts and Sciences
  http://www.amacad.org
• American Anthropological Association
  http://www.aaanet.org
• American Association for the Advancement of Science (AAAS)
  http://www.aaas.org
• American Astronomical Society
  http://www.aas.org
• American Chemical Society
  http://www.acs.org
• American Fisheries Society
  http://www.fisheries.org
• American Geophysical Union
  http://earth.agu.org/
• American Institute of Biological Sciences
  http://www.aibs.org
• American Institute of Physics
  http://www.aip.org
• American Mathematical Society
  http://www.ams.org/
• American Meteorological Society
  http://www.ametsoc.org/AMS/
• American Nuclear Society
  http://www.ans.org
• American Physical Society
  http://www.aps.org
• American Psychological Association
  http://www.apa.org
• American Psychological Society
  http://www.psychologicalscience.org/
• ASA/CSSA/SSSA - American Society of Agronomy (ASA); Crop Science Society of America (CSSA); and the Soil Science Society of America (SSSA)
  http://www.agronomy.org
• American Society for Cell Biology
  http://www.ascb.org/
• American Society of Limnology and Oceanography
  http://aslo.org/
• American Society for Microbiology
  http://www.asmusa.org
• American Society for Photobiology
  http://www.kumc.edu/POL/index.html
• American Society of Plant Physiologists
  http://www.aspb.org/
• American Society of Primatologists
  http://www.asp.org
• American Zoo and Aquarium Association
  http://www.aza.org
• Archaeological Institute of America
  http://www.archaeological.org/
• Commission on Professionals in Science and Technology
  http://www.cpst.org/
• Drug Information Association
  http://www.diahome.org/
• European Mathematical Society
  http://www.emis.de/
• European Society for Photobiology
  http://www.kumc.edu/POL/ESP_Home/abt_esp.html
• Geological Society of America
  http://www.geosociety.org/
• Health Physics Society
  http://www.hps.ORG/
• Institute of Electrical and Electronics Engineers (IEEE)
  http://www.ieee.org/portal/index.jsp
• Institute of Physics
  http://www.ioppublishing.com/
• International Society for Optical Engineering
  http://www.spie.org/
• Mathematical Association of America
  http://www.maa.org/
• National Academy of Sciences
  http://www.nas.edu
• National Library for the Environment
  http://www.cnie.org
• National Science Teachers Association (NSTA)
  http://www.nsta.org
• Society for Sedimentary Geology (SEPM)
  http://www.ngdc.noaa.gov/mgg/sepm/sepm.html
• World Meteorological Organization
  http://www.wmo.ch/