- American Center for Physics
Brings together in one building, the American Institute of Physics, The American Physical Society, the American Association of Physics Teachers, and the American Association of Physicists in Medicine.
- American Institute of Physics (AIP) (10)
- American Physical Society (4)
- Aspen Center for Physics
Promotes organized research in physics, astrophysics, and related fields through a program of individual and collaborative research, seminars, workshops, and conferences.
- DLSU Philippines Physics Society
Current updates and events, officers profile and more.
- Hypatia Institute, The
Promoting gender equity in physics; featuring news, links, resources for women students, and a virtual maze to discover the "herstory" of science.
- International Association for the Properties of Water and Steam (IAPWS)
International organization concerned with the thermophysical properties of water and steam, particularly those properties of high-temperature steam, water, and aqueous systems that are relevant to thermal power cycles and other industrial applications.
- International Union for Vacuum Science, Technique, and Applications (IUVSTA) (2)
- National Academy of Sciences Board on Physics and Astronomy