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/

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

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/

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

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

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

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/

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