International Foundation for Dermatology (IFD) Website: http://www.ifd.org/
International Hepato-Pancreato Biliary Association (IHPBA) Website: http://www.ihpba.org
International Hologram Manufacturers Association (IHMA) Website: http://www.ihma.org
International Input-Output Association (IIOA) Website: http://www.iioa.org
International Institute of Business Analysis (IIBA) Website: http://www.iiba.org/
International Institute of Marine Surveying Website: http://www.iims.org.uk
International Iron Metallics Association (IIMA) Website: http://www.metallics.org.uk
International Lead Association (ILA) Website: http://www.ila-lead.org
International League of Antiquarian Booksellers Website: http://www.ilab.org
International League of Dermatological Societies (ILDS) Website: http://www.web.ilds.org
International LED-UV Association Website: http://www.leduv.org
International Leprosy Association Website: http://www.leprosy-ila.org
International Lime Association ILA Website: http://www.internationallime.org/
International Map Industry Association (IMIA) Website: http://www.imiamaps.org
International Maritime Organization (IMO) Website: http://www.imo.org
International Medical Device Manufacturers Association (IMEDA ) Website: http://www.imeda.ru/english
International Mineralogical Association Website: http://www.ima-mineralogy.org
International Molded Fiber Association (IMFA) Website: http://www.imfa.org
International Motorcycle Manufacturers Association (IMMA) Website: http://www.immamotorcycles.org/
International Muslim Association of Scientists and Engineers Website: http://www.imase.org
International Network of Cleaning Product Associations (INCPA) Website: http://www.incpa.net
International Nuclear Society Council (INSC) Website: http://www.insc.ans.org/
International Nut and Dried Fruit Council (INC) Website: N.A.
International Olive Council Website: N.A.
International Options Market Association (IOMA) Website: http://www.world-exchanges.org/ioma
International Organization of Materials, Metals & Minerals Societies Website: http://www.iommms.org/Default.aspx
International Organization of Motor Vehicle Manufacturers - Organisation Internationale des Constructeurs d'Automobiles (OICA) Website: http://www.oica.net/
International Organization of Spice Trade Associations (IOSTA) Website: http://www.iostanet.org/
International Organization of the Flavor Industry (IOFI) Website: http://www.iofi.org