This is a list of notable professional associations which are international organizations. These organizations are either chartered by international bodies or by relevant national professional associations from multiple countries.
The Chartered Institute of Logistics and Transport (CILT) Commission on Isotopic Abundances and Atomic Weights (CIAAW) Global Facility Management Association (GFMA) International Council of Nurses (ICN) International Association for Plant Taxonomy (IAPT) International Association of Hydrogeologists (IAH) Groundwater specialists International Astronomical Union (IAU) International Council on Systems Engineering (INCOSE) International Federation of Inventors' Associations (IFIA) International Federation for Information Processing (IFIP) International Federation of Robotics (IFR) International Federation of Shipmasters' Associations (IFSMA) International Federation of Translators (FIT) International Planetarium Society (IPS) International Union of Pure and Applied Chemistry (IUPAC) PEN International (writers) Water Environment Federation (WEF) World Association of Chefs Societies (WACS) World Federation of Engineering Organizations (WFEO) World Federation of Neurosurgical Societies