Societies and Associations for Mathematics
- African Mathematical Union
- American Association for Advancement of Science (AAAS), (Washington DC, USA)
- American Mathematical Society (AMS) (Providence RI, USA) MathSciNet
- American Statistical Association- ASA
- The American Institute of Physics (AIP) (College Park MD, USA)
- Association for Computing Machinery (ACM) (New York NY, USA)
- Association of Mathematics Teachers of New York State (AMTNYS)
- Association for Symbolic Logic
- Association of Teachers of Mathematics (ATM)
- Association for Women in Mathematics
- Australian Association of Mathematics Teachers (AAMT)
- Austrian Mathematical Society
- Belgian Mathematical Society
- The Belgian Statistical Society
- Berliner Mathematische Gesellschaf
- The Bernoulli Society for Mathematical Statistics and Probability
- The János Bolyai Mathematical Society
- British Combinatorial Committee
- The British Computer Society (BCS)
- Bulgarian Academy of Sciences
- Canadian Applied and Industrial Mathematics Society
- Canadian Mathematical Society (CMS) - Camel (Vancouver BC, Canada)
- Canadian Society for the History and Philosophy of Mathematics
- Chinese Mathematical Society
- Combinatorial Mathematics Society of Australasia (Inc.) [CMSA]
- The Danish Mathematical Society
- Danish Society for Theoretical Statistics
- Deutsche Mathematiker-Vereinigung (DMV)
- e-MATH American Mathematical Society
- Edinburgh Mathematical Society (Edinburgh, Scotland, UK)
- ERIC Clearinghouse for Science, Mathematics, and Environmental Education
- Estonian Mathematical Society
- European Association for Theoretical Computer Science (EATCS)
- The European Mathematical Information Service (EMIS)
- European Mathematical Society (EMS)
- European Research Consortium for Informatics and Mathematics (ERCIM)
- European Women in Mathematics (EWM)
- Femmes et Mathématiques
- The Fibonacci Association
- Finnish Mathematical Society
- German Informatics Society (GIS)
- Greek Mathematical Society
- Home Page of the Kurt Goedel Society
- Hong Kong Mathematical Society (Hong Kong)
- Hungarian Fuzzy Association
- Institute of Mathematics and its Applications (Southend, England)
- International Association for Statistical Computing (IASC)
- International Linear Algebra Society (ILAS)
- International Mathematical Union (IMU)
- International Quantum Structures Association (IQSA)
- Irish Mathematical Society (Dublin, Eire)
- Israel Mathematical Union
- Linear Algebra Society [LAS, Israel]
- London Mathematical Society
- Mathematical Association of America (MAA) (Washington DC, USA)
- Mathematische Gesellschaft in Hamburg
- Mathematical Institute of the Hungarian Academy of Sciences
- Mu Sigma Rho: The National Statistics Honorary Society
- National Academy of Sciences
- National Association of Mathematicians (USA)
- National Council of Teachers of Mathematics
- National Science Foundation
- National Symposium in Mathematics (Mathematical Sciences: Multiplying Australia's Potential)
- New England Mathematical Association of Two Year Colleges [NEMATYC]
- New Zealand Mathematical Society (Auckland, NZ)
- The OpenMath Society: OpenMath
- Die Österreichische Akademie der Wissenschaften, (Austrian Academy of Sciences, Vienna, Austria)
- Österreichische Computer Gesellschaft (OCG)
- Pi Mu Epsilon Inc., an honorary national mathematics society
- Portuguese Mathematical Society
- Schweizer Informatiker Gesellschaft (SIG)
- Sociedad Iberoamericana para la Promocion de la Matematica
- Society for Industrial and Applied Mathematics
(SIAM) World Wide Web Server (Philadelphia PA, USA)
- Société de Mathématiques Appliquées & Industrielles
- Société Mathématique de France
- St. Petersburg Mathematical Society
- Swiss Mathematical Society
- Unione Matematica Italiana
- Wiskundig Genootschap
- Women And Mathematics Network Information Server
- Women in Math (WIM) at UMCP