·Academy of Molecular Imaging
·Alliance of Medical Internet Professionals
·ACROnet: American College of Radiation Oncology
·American Academy of Oral and Maxillofacial Radiology
·American Academy of Orthopaedic Surgeons
· American Academy of Pediatrics
· American Association of Anatomists
· American Association for Cancer Research
· American Association of Physicists in Medicine
· American Brain Tumor Association
· American Cancer Society
· American College of Cardiology
· American College of Chest Physicians
· American College of Rheumatology
· American Heart Association
· American Nuclear Society (ANSWER), University of California, Berkeley
· American Roentgen Ray Society
· American Society of Breast Disease
· American Society of Emergency Radiology
· American Society of Nuclear Cardiology
· American Society of Radiologic Technologists (ASRT)
· American Society of Transplant Physicians
· American Telemedicine Association
· American Thoracic Society
· Association of American Medical Colleges
· Associazione Italiana di Neuroradiologia
(Italian version only)
· ATSP: Association of Telemedicine Service Providers
· British Institute of Radiology
· British Nuclear Medicine Society
· Canadian Association of Radiologists
· Cardiovascular and Interventional Radiological Society of Europe (CIRSE)
· Classification Society of North America
· Danish Society of Physiology and Nuclear Medicine
(Dutch version only)
· Dansk Radiologisk Selskab
(Danish version only)
· Engineering and Physical Sciences Research Council
· European Congress of Radiology (ECR)
· European Society of Thoracic Imaging (ESTI)
· European Society of Urogenital Radiology (ESUR)
·Federación Mexicana de Radiología e Imagen (FMRI)
(Spanish only)
· French Society of Radiology
French and English versions
· German Radiologic Society
German version only
· Health Physics Society
· IEEE Nuclear Sciences and Medical Imaging
· Institute for Molecular Virology
· Institute of Physics & Engineering in Medicine
· International Agency for Research on Cancer
· International Cancer Imaging Society
· International Medical Informatics Association
· International Organization for Medical Physics (IOMP)
· International Organizations on the Web
· International Society for Clinical Densitometry
· International Society of Radiology
· International Union Against Cancer (UICC)
· Italian Society of Medical Radiology
(Società Italiana di Radiologia Medica, Italian version only)
· Japanese College of Radiology
(Japanese version only)
· Japan Radiological Society
(Japanese version only, with some links in English)
· Latin American and Caribbean Health Sciences Information · Center (BIREME)
(Spanish version only)
· Medical Association Communications
· Medical Image Perception Society
· MLANET: Medical Library Association
· Mid-America Interventional Radiological Society
· National Alliance of Breast Cancer Organizations
· National Institutes of Health
· National Organization of Physicians Who Care
· National Organization for Rare Disorders (NORD)
· Ohio Society of Radiologic Technologists
· Radiological Society of South Africa
· Royal Australasian College of Radiologists
· The Royal College of Radiologists
· RSNA (Radiological Society of North America)
· Scottish Radiological Society
· Sociedad Española de Radiología Médica (SERAM)
· Société française de Radiologie (SFR)
· Society of Cardiovascular & Interventional Radiology (SCVIR)
· Society for Cardiovascular Magnetic Resonance (SCMR)
· Society for Computer Applications in Radiology (SCAR)
· Society of Nuclear Medicine: Computer and Instrumentation Council
· Society for Radiation Oncology Administrators
· Society of Radiologists in Ultrasound
· Society of Skeletal Radiology
· Society of Uroradiology
· Spanish Nuclear Medicine Society (SEMN)
· Superior District, California Society of Radiologic Technologists
· Turkish Society of Radiology
· Webpages of Scholarly Societies
· World Health Organization (WHO)