| 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. | |
| 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. | |
| 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. | |
| Split Physical Society Official pages of the Physical Society, Split, Croatia. | |
| 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. | |
| 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. | |
| 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 provide a fellowship of p | |
| Polish Physical Society Information on the statutes and members, as well as award winners of the society. Also contains links to other relevant sites. | |
| Nordic Institute for Theoretical Physics Intergovernmental organization, research areas at NORDITA include astrophysics, condensed matter physics and subatomic physics. | |
| National Society of Black Physicists NSBP is the largest and most recognizable organization devoted to the African-American physics community. | |
| National Insitute for Theoretical Physics (Australia) The NITP serves the Australian physics community by acting as an umbrella organisation for Theoretical Physics in Australia. | |
| 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. | |
| Landau Institute for Theoretical Physics Includes details of seminars and conferences, lists of members of research groups, lists of publications. | |
| International Union of Pure and Applied Physics Sponsors international meetings and fosters the publication of papers. | |
| 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. | |
| International Liquid Crystal Society Lists the membership, meetings, news and links to related sites. | |
| 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. | |
| Institute of Physics (IOP) Job news, journals, author and referee services, conference diary. | |
| 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. | |
| European Physical Society Includes an introduction, list of publications produced and their editorial boards, information on conferences and membership, and current activities. | |