Professional Organizations of Mathematical Interest

AMS — American Mathematical Society
http://e-math.ams.org/
MAA — Mathematical Association of America
http://www.maa.org/
NCTM — National Council of Teachers of Mathematics
http://www.nctm.org/
NAM — National Association of Mathematicians
http://www.caam.rice.edu/~nated/orgs/nam/
AWM — Association for Women in Mathematics
http://www.awm-math.org
YMN — Young Mathematicians Network
http://www.youngmath.org
SACNAS — Society for the Advancement of Chicanos and Native Americans in Science
http://www.sacnas.org
PME — Pi Mu Epsilon
http://www.pme-math.org/
IMU — International Mathematical Union
http://www.mathunion.org/
LMS — London Mathematical Society
http://www.lms.ac.uk/
SMM — Sociedad Matemática Mexicana
http://smm.org.mx/
CMS/SMC — Canadian Mathematical Society/Société Mathématique du Canada
http://www.cms.math.ca/
AMT — Australian Mathematics Trust
http://www.amt.canberra.edu.au/
ASA — American Statistical Association
http://www.amstat.org/
Austin Chapter of the American Statistical Association
http://www.ma.utexas.edu/asaaustin/
SIAM — Society for Industrial and Applied Mathematics
http://www.siam.org/
ASL — Association for Symbolic Logic
https://www.aslonline.org/
SOA — Society of Actuaries
http://www.soa.org/
CAS — Casualty Actuarial Society
http://www.casact.org/
AICPA — American Institute of CPAs
http://www.aicpa.org/index.htm
SMB — Society for Mathematical Biology
http://www.smb.org/
ESMTB — European Society for Mathematical and Theoretical Biology
http://www.esmtb.org
ISCB — International Society for Computational Biology
http://www.iscb.org/
SCB — Society of Computational Biology at UT at Austin
http://www.utexas.edu/students/compbio/index.html
CBR — Canadian Bioinformatics Resource
http://www.cbr.nrc.ca/
SWE — Society of Women Engineers
http://www.swe.org/
ASME — American Society of Mechanical Engineers
http://www.asme.org/
NAS — The National Academy of Science
http://www4.nationalacademies.org/nas/nashome.nsf