American Case Management Association (ACMA)  
   Professional organization for nurses, social workers, and case managers in the evolving collaborative practice of hospital/health system case management. Site includes event calendar, chapter directory, membership information, and educational resources.
   http://www.acmaweb.org/

Case Management Society of America (CMSA)  
   Includes society information, links to other case management sites, conference information, and other information for case management professionals.
   http://www.cmsa.org/

Case Management Society of Australia (CMSA)  
   A non-profit organisation dedicated to the support and development of the practice of quality case management in the health context.
   http://www.cmsa.org.au/

British Association of Brain Injury Case Managers (BABICM)  
   Represent the professional interests of case managers who are working with people who have survived a brain injury.
   http://www.domhurley.co.uk/babicam/