NSTA - National Science Teachers Association
http://www.nsta.org/

AETS - Association for the Education of Teachers in Science
http://www.aets.unr.edu/

NABT - National Association of Biology Teachers
http:///www.nabt.org/

AAPT - American association of Physics Teachers
http://www.aapt.org/

NARST Home Page - National Association for Research in Science Teaching
http://science.cc.uwf.edu/narst/narst.html

NMEA - National Marine Educators Association
http://www.marine-ed.org/

AAAS - American Association For The Advancement of Science
http://www.aaas.org/

ACS - The American Chemical Society
http://www.acs.org/

NCL NEST- The North Carolina Leadership Network for Earth Science Teachers
http://www.unc.edu/depts/cmse/NCLNEST/Homepage.html

NCSTA - North Carolina Science Teachers Association
http://www.unc.edu/depts/cmse/organizations/ncsta.html

NAS - National Academy of Sciences
http://www.nas.edu/

NMSA - National Middle School Assocation
http://www.nmsa.org/

AACE/SITE - Society for Information Technology and Teacher Education
http://curry.edschool.Virginia.EDU/aace/site/home.html

ISTE - International Society for Technology in Education
http://www.iste.org/