CybSoc  
   The Cybernetics Society, London, UK
   http://www.cybsoc.org/

The Control Systems Group  
   Membership organization dedicated to application of William T. Powers' perceptual control theory model to understanding purposeful behavior.
   http://www.ed.uiuc.edu/csg/

International Association for Cybernetics  
   Aims are to ensure a permanent and organized connection between cybernetics researchers around the world to promote the development of this science and its technical applications.
   http://pespmc1.vub.ac.be/IAC.html

WOSC: Homepage  
   World Organization of Cybernetics and Systems
   http://www.cybsoc.org/wosc/

Cambridge Cybernetic Society  
   Association with the mission to create a forum for transdisciplinary discussion in the tradition of cybernetics, to consider relationships of technology, commerce and society in the 21st Century and to offer perspectives of cybernetics as a constructive d
   http://www.pangaro.com/CCS/CCS.html

Oesterreichische Studiengesellschaft fuer Kybernetik (OESGK) (21-Feb-1996)  
   Austrian Society for Cybernetic Studies, a non-profit organization of scientists and practitioners. Its aims are "the study of the theoretical bases of cybernetics and its special fields, the investigation of its applications on technical, economic a
   http://www.ai.univie.ac.at/oesgk/oesgk.html

Norbert Wiener Institute of Systems and Cybernetics  
   The Norbert Wiener Institute is active in over fifty nations worldwide. Since its foundation in 1969, and subsequently as a result of its reorganisation at the New York (1990) and the New Delhi (1993) WOSC Congresses, it has been involved in the researche
   http://pages.britishlibrary.net/alexandrew/institut.htm

IEEE Systems, Man and Cybernetic Society  
   Fields of Interest are Integration of the Theories of Communication, Control, Cybernetics, Stochastics, Optimization and System Structure towards the Formulation of a General Theory of Systems, Technology and Application of the Above to the Analysis and D
   http://www.isye.gatech.edu/ieee-smc/

Cybernetics and Systems Societies  
   A list maintained by F. Heylighen.
   http://pespmc1.vub.ac.be/SOCIETIES.html

IFAC, the International Federation of Automatic Control  
   A multinational Federation of Organizations Representing the Engineering and Scientific Societies Concerned with Automatic Control.
   http://www.ifac-control.org/