American Physical Society (APS)  
   information, member directory, and many links
   http://www.aps.org/

American Institute of Physics  
   This web site allows access to online journals, magazines and has information on other publications. Also has related news and information on its services.
   http://www.aip.org/

Canadian Association of Physicists  
   The premier association for physicists living in Canada (or who have any interest in physics)
   http://www.cap.ca

Institute of Physics (IOP)  
   Job news, journals, author and referee services, conference diary.
   http://www.iop.org/

American Association of Physicists in Medicine  
   AAPM homepage with a link to the journal "Medical Physics".
   http://aapm.org/

European High Pressure Research Group (EHPRG)  
   Brings together scientists and engineers involved in high pressure research.
   http://www.ehprg.org/

International Association of Mathematical Physics  
   The International Association of Mathematical Physics (IAMP) was founded in 1976 in order to promote research in mathematical physics. The Association invites mathematicians and physicists (including students) interested in this goal to become members.
   http://www.iamp.org/

Institute of Physics  
   Devoted to basic research in the fields of physics of atoms, molecules and plasma and solid state physics including surface science. Zagreb, Croatia.
   http://www.ifs.hr/en/

Croatian Physical Society  
   The Croatian Physical Society is a public organisation with the purpose of promoting and developing scientific, upbringing, educational and cultural activity in the field of physics and related fields of science
   http://www.hfd.hr/

Abdus Salam International Centre for Theoretical Physics  
   Aims to foster the growth of advanced studies and research in developing countries. Includes a database of affiliated scientists, information on activities, and research activities.
   http://www.ictp.trieste.it/

Nordic Institute for Theoretical Physics  
   Intergovernmental organization, research areas at NORDITA include astrophysics, condensed matter physics and subatomic physics.
   http://www.nordita.dk/

National Insitute for Theoretical Physics (Australia)  
   The NITP serves the Australian physics community by acting as an umbrella organisation for Theoretical Physics in Australia.
   http://www.physics.adelaide.edu.au/itp/index.html

Landau Institute for Theoretical Physics  
   Includes details of seminars and conferences, lists of members of research groups, lists of publications.
   http://www.itp.ac.ru/

Central Michigan University Society of Physics Students  
   This is the home page of the Central Michigan University chapter of the Society of Physics Students. We are a group of physics students who try to spread the love of physics to everyone.
   http://www.phy.cmich.edu/people/sps/

European Physical Society  
   Includes an introduction, list of publications produced and their editorial boards, information on conferences and membership, and current activities.
   http://www.eps.org/

Society of Vacuum Coaters (SVC)  
   Nonprofit organization dedicated to the development of equipment and processes for high volume production of coatings using vacuum based methods.
   http://www.svc.org/

International Research Group on Physics Teaching  
   Promotes adapting physics teaching to the present knowledge. Fosters friendly contacts between physics teachers and professors above national barriers at all levels of education.
   http://www.pef.uni-lj.si/~girep/

International Union of Pure and Applied Physics  
   Sponsors international meetings and fosters the publication of papers.
   http://www.iupap.org/

Split Physical Society  
   Official pages of the Physical Society, Split, Croatia.
   http://pubwww.st.carnet.hr/fdst/

International Liquid Crystal Society  
   Lists the membership, meetings, news and links to related sites.
   http://www.ilcsoc.org/

The Egyptian Physicists Association (EPA)  
   A non-governmental and non-profit association of all those who have interest in physics in Egypt. Membership details and contact information.
   http://www.geocities.com/egyptianphysicist/EPA.htm

The Egyptian Society of Solid Science and Applications (ESSA)  
   Services, news, calendar, links, and details about the Egyptian Journal of Solids, including downloadable versions of archived issues.
   http://www.geocities.com/egyptiansssa/

American Center for Physics  
   A brief description of this facility. Includes related links.
   http://exeter.acp.org/

European Committee for Future Accelerators (ECFA)  
   Works for long-range planning of European high-energy facilities - accelerators, large-scale facilities and equipment - adequate for the conduct of a valid high-energy research programme.
   http://committees.web.cern.ch/Committees/ECFA/Welcome.html

Polish Physical Society  
   Information on the statutes and members, as well as award winners of the society. Also contains links to other relevant sites.
   http://ptf.fuw.edu.pl/indexa.html

Society of Physics Students (SPS) National Website  
   SPS programs, scholarships, publications, news, career and education resources, science stories of note, physics games, simulations and humor, and physics problems on the web.
   http://www.spsnational.org/

The International Association of Physics Students (IAPS)  
   IAPS aims to build a network of contacts between physics students from around the world, to offer them a programme of events and to support them in their academic and professional work.
   http://www.iaps.info/

Sigma Pi Sigma: The National Physics Honor Society  
   Exists to honor outstanding scholarship in physics; to encourage interest in physics among students at all levels; to promote an attitude of service of its members towards their fellow students, colleagues, and the public; and to prov
   http://www.sigmapisigma.org/

Mindanao Physics Research Group  
   Temporary official website of Mindanao Physics Research Group, a group of individuals based in Mindanao, Philippines who want to advance physics research and instruction in the Philippines.
   http://www.geocities.com/mindanaophysics/

National Society of Black Physicists  
   NSBP is the largest and most recognizable organization devoted to the African-American physics community.
   http://www.nsbp.org