AMERSA is the sole national organization with a major focus on health professional faculty development in substance abuse

The American Statistical Association is the world’s largest community of statisticians. The ASA supports excellence in the development, application, and dissemination of statistical science through meetings, publications, membership services, education, accreditation, and advocacy. Our members serve in industry, government, and academia in more than 90 countries, advancing research and promoting sound statistical practice to inform public policy and improve...

ASHRAE, founded in 1894, is a building technology society with more than 50,000 members worldwide. The Society and its members focus on building systems, energy efficiency, indoor air quality and sustainability within the industry. Through research, standards writing, publishing and continuing education, ASHRAE shapes tomorrow’s built environment today. ASHRAE’s mission is to advance the arts and sciences of heating,...

The American Society of Agronomy (ASA) is a prominent international scientific society headquartered in Madison, Wisconsin. Because of their common interests, ASA, the Crop Science Society of America (CSSA), and the Soil Science Society of America (SSSA) share a close working relationship as well as the same headquarters office staff. Each of the three Societies is autonomous, has its...

The American Society for Microbiology is the oldest and largest single life science membership organization in the world. Membership has grown from 59 scientists in 1899 to more than 39,000 members today, with more than one third located outside the United States. The members represent 26 disciplines of microbiological specialization plus a division for microbiology educators. Eligibility for full...

American Society for Clinical Pharmacology and Therapeutics The American Society for Clinical Pharmacology and Therapeutics (ASCPT) was founded in 1900, and consists of over 2,100 professionals committed to promoting and advancing the science and practice of human pharmacology and therapeutics for the benefit of patients and society. The Society is the largest scientific and professional organization serving the discipline...

AIBS builds community in support of researchers, educators, and scientists who understand the importance of sharing biological discovery and knowledge. In creating EDUCATION RESOURCES, monitoring PUBLIC POLICY, providing PEER REVIEW of scientific applications, programs, and scientific literature, PUBLISHING timely biological sciences information, and implementing dynamic PUBLIC OUTREACH PROGRAMS, we are ensuring the future of the biological sciences.

For more than 70 years, the American Institute of Aeronautics and Astronautics has been the principal society of the aerospace engineer and scientist. But we haven’t always been AIAA, or even one organization. In 1963, the two great aerospace societies of the day merged. The American Rocket Society and the Institute of Aerospace Science* joined to become AIAA. Both...

The purpose of the American Geophysical Union (AGU) is to promote discovery in Earth and space science for the benefit of humanity. The American Geophysical Union is a leader, collaborator and sought out partner for scientific innovation, rigor and interdisciplinary focus on global issues. AGU has provided almost a century of support and services to the scientific community. AGU...

The American Astronomical Society (AAS) is the major organization of professional astronomers in North America. The mission of the American Astronomical Society is to enhance and share humanity’s scientific understanding of the universe