Scientific and Professional Societies: Past & Present Past and Present - American Mathematical Society (AMS) - American Statistical Association (ASA) - Institute of Mathematical Statistics (IMS) - American Association for the Advancement of Science (AAAS) - Florida Academy of Science (FAS) - Operations Research Society of America (ORSA) - Society of Industrial and Applied Mathematics (SIAM) - New York Academy of Science (NYAS) - Sigma Xi Society - Sigma Pi Sigma Society - International Federation of Nonlinear Analysts (IFNA) - International Statistical Institute - American Association for the Advancement of Science