| World Federation of Neuroradiological SocietiesThe World Federation of Neuroradiological Societies (WFNRS), established in 1993, is an umbrella organization composed of eighteen national and regional neuroradiological societies. It fosters international scientific and educational programs in neuroradiology and promotes cooperative projects between its member organizations and those in allied disciplines. | |
| Pan Arab Association of Radiological SocietiesPAARS is a non-profit organization, representing the union of Arab Radiological Societies, created to promote radiological science in the Arab states. |