Arizona Society of Echocardiography (USA)
   Group of medical professionals practicing in the field of cardiovascular ultrasound.
   http://aztec.asu.edu/medical/azse/azse0.html#welcome

European Federation of Societies for Ultrasound In Medicine and Biology
   Promotes the exchange of scientific knowledge and development in the medical and biological professions as applied to ultrasound.
   http://www.efsumb.org/

International Society of Ultrasound in Obstetrics and Gynecology (ISUOG)
   Promotes research and education in ultrasound within the field of obstetrics and gynecology.
   http://www.isuog.org/

Musculoskeletal Ultrasound Society
   International society dedicated to the ideals of ultrasound application to the musculoskeletal system.
   http://www.musoc.com/

Society of Diagnostic Medical Sonography
   Association for medical professionals who use sonography/ultrasound technologies to perform diagnostic testing for patients.
   http://www.sdms.org

Society of Radiologists in Ultrasound
   A national professional society dedicated to the clinical practice and science of medical ultrasound. Information about ultrasound examinations, radiologist job and fellowship listings, links, online newsletters, annual meeting description, and additional
   http://www.sru.org

The Australasian Society for Ultrasound in Medicine (ASUM)
   Multidisciplinary society whose primary role is to assist in disseminating scientific information, provide education and set standards of practice in this continually developing specialty.
   http://www.asum.com.au/open/home.htm