ACR – American College of Radiology AAOMR – American Academy of Oral and Maxillofacial Radiology AAPM – The American Association of Physicists in Medicine AAWR – American Association for Women Radiologists AOCR – American Osteopathic College of Radiology APDR – Association of Program Directors in Radiology ARR – Academy of Radiology Research ARRS – American Roentgen Ray Society ASER – American Society of Emergency Radiology ASNR – American Society of Neuroradiology AUR – Association of University Radiologists CAR – Canadian Association of Radiologists The Consortium of Multiple Sclerosis Centers NASCI – North American Society for Cardiovascular Imaging RSNA – Radiological Society of North America SAR – Society of Abdominal Radiology SBI – Society of Breast Imaging SCARD – Society of Chairs of Academic Radiology Departments SCBT-MR – Society of Computed Body Tomography & Magnetic Resonance SCORCH – Society of Chairs of Radiology at Children’s Hospitals SIR – Society of Interventional Radiology SNM – Society of Nuclear Medicine and Molecular Imaging STR – Society of Thoracic Radiology SPR – Society for Pediatric Radiology WSRS – Washington State Radiological Society