American Association of Physics Teachers (AAPT)
American Astronomical Society (AAS)
American Institute of Physics (AIP)
American Physical Society (APS)
European Physical Society (EPS)
Fermi National Accelerator Laboratory
Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Lunar and Planetary Science Institute
National Academy of Sciences (NAS)
National Aeronautics and Space Administration (NASA)
National Institute of Standards and Technology. Physics Laboratory
Optical Society of America (OSA)
Scholarly Societies Project (University of Waterloo)
Sigma Pi Sigma - National Physics Honor Society