Founded in 1947, this site leads to information about the Association, the benefits of membership, and the publications produced by the Association and its members. The international membership comes from industry, research, academia, and government.
One of many societies that make up the IEEE (Institute of Electrical and Electronics Engineers), the Computer Society is “dedicated to advancing the theory, practice, and application of computer and information processing technology” (from About the IEEE Computer Society, http://www.computer.org/csinfo/). This website includes information about publications, membership, certification, and educational activities.
At the intersection of interests of mathematicians, engineers and scientists, SIAM has an interdisciplinary focus on promoting research that leads to effective new mathematical and computational methods and techniques that help solve current problems. This website contains information about the society, its activities, publications, and professional opportunities.
“Software associated with papers published in the Transactions on Mathematical Software, as well as other ACM journals are incorporated in CALGO. This software is refereed for originality, accuracy, robustness, completeness, portability, and lasting value.” (from the site’s home page)