ASRT - Founded in 1920, ASRT is the world's leading membership association for medical imaging and radiation therapy professionals. Its mission is to bring these professionals the knowledge, resources and support they need to provide quality patient care.


ARRT - ARRT is the world's largest credentialing organization that seeks to ensure high quality patient care in radiologic technology. We test and certify technologists and administer continuing education and ethics requirements for their annual registration.


AEIRS - AEIRS is one of the largest organizations for radiologic science educators, representing educators from the United States and other countries.


RSNA - Promoting and developing the highest standards of radiology and related sciences through education and research.


ARDMS - The American Registry of Diagnostic Medical Sonographers® (ARDMS®), incorporated in June 1975, is an independent, nonprofit organization that administers examinations and awards credentials in the areas of diagnostic medical sonography, diagnostic cardiac sonography and vascular technology.


SDMS - The Society of Diagnostic Medical Sonography was founded in 1970 to promote, advance, and educate its members and the medical community in the science of Diagnostic Medical Sonography.


Lambda Nu - Lambda Nu (LN) is a national honor society for the radiologic and imaging sciences.


Image Gently - The Alliance goal is to change practice: to raise awareness of the opportunities to lower radiation dose in the imaging of children.