International

International Society for Molecular Electronics and BioComputing.

International Organization for Chemical Sciences in Development: International Organization for Chemical Sciences in Development. Supporting chemistry in developing countries.

International Liquid Crystal Society.

International Isotope Society.

International Federation of Societies of Cosmetic Chemists.

International Association of Volcanology and Chemistry of the Earth's Interior.

International Association of Geoanalysts: An international forum for the advancement of geoanalytical science and to promote the interests and support the professional needs of those involved in the analysis of geological and environmental materials..

International Association of Colloid and Interface Science.

German Society for Chemical Engineering, Chemical Technology and Biotechnology.

Geochemical Society.