The International Society for Stereology & Image Analysis (ISSAIA) is a professional organization that focuses on advancing the fields of stereology and image analysis. Stereology is a set of statistical methods used for the quantitative analysis of three-dimensional structures based on two-dimensional cross-sectional data, often applied in fields like biology, medicine, and materials science. Image analysis involves the processing and interpretation of images, often leveraging computer algorithms to extract meaningful information.

The International Society for Mathematical Sciences (ISMS) is an organization dedicated to promoting research and education in various fields of mathematics and its applications. The society typically aims to foster collaboration among mathematicians, researchers, and educators from around the world. This includes organizing conferences, publishing journals, and facilitating communication and cooperation across international mathematical communities.

The International Mathematical Knowledge Trust (IMKT) is an initiative aimed at enhancing global collaboration and the sharing of mathematical knowledge. It serves as a platform to facilitate the dissemination of mathematical research, support educational resources, and foster connections among mathematicians, educators, and students around the world. The Trust is likely to focus on archiving mathematical information, promoting open access to mathematical resources, and developing tools that enhance the teaching and learning of mathematics.

The International Congress of Chinese Mathematicians (ICCM) is a significant biennial conference that serves as a gathering for mathematicians of Chinese descent, as well as for the broader mathematical community interested in Chinese mathematics. The congress aims to promote collaboration, communication, and the sharing of research among mathematicians from around the world. The ICCM typically features a wide range of activities, including keynote speeches, panel discussions, and presentations of research findings in various fields of mathematics.

The International Association for Mathematics and Computers in Simulation (IMACS) is a professional organization that promotes the use of mathematics and computational methods in simulation across various fields. Founded in the 1960s, IMACS provides a platform for researchers, practitioners, and educators to share knowledge and advancements in the application of mathematical and computational techniques in simulation. IMACS organizes conferences, workshops, and publishes proceedings and journals that focus on interdisciplinary research and applications involving simulations.

The Indian Mathematical Society (IMS) is a professional organization dedicated to the promotion and development of mathematics in India. Founded in 1907, the society aims to support mathematicians and researchers in the country by providing a platform for the dissemination of mathematical knowledge and research.

The Icelandic Mathematical Society (Íslenska stærðfræðifélagið) is an organization dedicated to promoting the field of mathematics in Iceland. It serves as a platform for mathematicians, researchers, and educators to collaborate, share knowledge, and advance mathematical research and education in the country. The society typically organizes seminars, conferences, and workshops, and it may also publish research and educational materials related to mathematics.

The Hamburg Mathematical Society (Hamburger Mathematikgesellschaft, HMG) is a professional organization dedicated to the promotion and advancement of mathematics in Hamburg, Germany. Founded in 1893, the society aims to foster collaboration among mathematicians, support mathematical research and education, and facilitate communication among its members. The society organizes various activities such as seminars, lectures, and conferences, providing a platform for mathematicians to discuss their work and share knowledge.

The Gesellschaft für Angewandte Mathematik und Mechanik (GAMM) is a professional society in Germany dedicated to the advancement and application of mathematics and mechanics. Founded in 1922, it serves as a platform for researchers, engineers, and practitioners in these fields to collaborate, share knowledge, and promote interdisciplinary research.

The German Mathematical Society (Deutsche Mathematiker-Vereinigung, DMV) is a professional organization that aims to promote the advancement and dissemination of mathematics in Germany. Established in 1890, the DMV serves as a platform for mathematicians to connect, collaborate, and share their research. The society organizes conferences, publishes journals, and supports educational initiatives, all with the goal of fostering mathematical research and teaching.

The Gabon Mathematical Society, known in French as "Société Gabonaise de Mathématiques," is an organization that promotes the study and advancement of mathematics in Gabon. The society aims to foster mathematical research, education, and collaboration among mathematicians, educators, and students within the country. It may organize conferences, workshops, seminars, and various educational activities to enhance the understanding and appreciation of mathematics.

Foundations of Computational Mathematics (FoCM) is an interdisciplinary field that explores the theoretical aspects of computation, numerical analysis, and mathematical modeling. It aims to provide a solid mathematical framework for understanding and solving problems in computational sciences. Key areas of focus in FoCM include: 1. **Numerical Analysis**: Studying algorithms for the numerical solution of mathematical problems, including error analysis, convergence, and stability of algorithms.

The European Society for Fuzzy Logic and Technology (EUSFLAT) is an organization dedicated to promoting research, development, and education in the field of fuzzy logic and its applications. Established to foster collaboration among researchers, practitioners, and educators, EUSFLAT serves as a platform for sharing knowledge, conducting conferences, and publishing research findings related to fuzzy logic, fuzzy systems, and related technologies.

The European Mathematical Society (EMS) is a professional organization that represents the mathematical community in Europe. Founded in 1990, its mission is to promote mathematics in Europe and to support the interests and activities of mathematicians across the continent. The EMS engages in various activities such as organizing conferences, publishing research journals, and facilitating collaboration among mathematicians.

The Euler Society is an organization dedicated to promoting the study and appreciation of the works of the Swiss mathematician Leonhard Euler, who made significant contributions to various fields of mathematics, physics, and engineering. The society aims to foster interest in Euler's work and mathematics in general through various means such as publications, educational resources, and events. Members of the Euler Society may receive newsletters, access to research papers, and opportunities to participate in conferences and discussions related to Euler's contributions and legacy in mathematics.

The Danish Mathematical Society (Dansk Matematisk Forening) is a professional organization in Denmark that focuses on the promotion and advancement of mathematics and mathematical research. Founded in 1873, it aims to foster connections among mathematicians, support mathematical education, and facilitate collaboration and communication within the mathematical community in Denmark and beyond. The society typically organizes conferences, seminars, and workshops, and it may publish research papers and journals related to mathematics.

The Conference Board of the Mathematical Sciences (CBMS) is an organization in the United States that aims to promote research and collaboration in the mathematical sciences. It serves as a forum for professional organizations, promoting partnerships and discussions among various stakeholders in the field of mathematics, including academic institutions, government agencies, and industry. The CBMS is particularly known for its efforts in coordinating and organizing conferences, producing reports on mathematics education, and advocating for the importance of mathematical sciences in education and research.

The Combinatorial Mathematics Society of Australasia (CMSA) is an organization that focuses on promoting research and education in the field of combinatorial mathematics. Founded in 1988, it aims to foster collaboration among mathematicians, particularly in Australia and the surrounding regions. The society organizes conferences, publishes research papers, and supports the dissemination of knowledge in combinatorial mathematics, which deals with counting, arrangement, and combination of discrete structures.

The Brazilian Mathematical Society (Sociedade Brasileira de Matemática, or SBM) is a professional organization dedicated to the promotion and development of mathematics in Brazil. Founded in 1969, its main objectives include: 1. **Promoting Mathematical Research and Education**: SBM fosters research in various fields of mathematics and aims to improve the quality of mathematics education at all levels in Brazil.

The Belgian Mathematical Society (Société Mathématique de Belgique, SMB) is an organization dedicated to promoting mathematical research and education in Belgium. Founded in 1919, the society serves as a platform for mathematicians to collaborate, share knowledge, and disseminate research findings. It organizes conferences, workshops, and seminars, which provide opportunities for networking among mathematicians, both from Belgium and abroad.