American Communication Association
http://www.americancomm.org/
Home of the American Communication Journal. Provides multiple links to information on communication.

Association for Business Communication
http://www.theabc.org/
Organization providing membership, a professional journal, and links to websites on communication

Canadian Communication Association
http://www.acc-cca.ca
Provides information on conferences and communication research.

HealthComm Key
http://www.cdc.gov/
Search for “HealthComm” for the latest research on health communication, from the Office of Communication, Centers for Disease Control and Prevention (CDC), Atlanta, GA. Search the database or use the predefined searches for a variety of diseases and health behaviors, such as HIV/AIDS, tobacco use, or reproductive health.

International Centre for Nursing Ethics
http://www.freedomtocare.org/
Explore this site to find the Nursing Ethics journal, plus articles and links on confidentiality in health care interactions.