College of American Pathologists (CAP)
http://www.cap.org/
Facility Guidelines Institute (FGI)
http://www.fgiguidelines.org/
Accreditation Association for Ambulatory Healthcare (AAAHC)
American College of Radiology (ACR)
http://www.acr.org/
U.S. Department of Health and Humans Services (US HHS)
http://www.hhs.gov/
U.S. Food and Drug Administration (US FDA)
http://www.fda.gov/
Centers for Disease Control and Prevention (CDC)
http://www.cdc.gov/
The Joint Commission
http://www.jointcommission.org/
European Telecommunications Standards Institute (ETSI)
http://www.etsi.org/
International Organization for Standardization (ISO)
http://www.iso.org/
Canadian Standards Association (CSA)
http://www.csa.ca/