APDIC Alloy Phase Diagram International Commission http://www.msiwp.com/scienceforum/apdic/

The Barytes Association http://www.barytes.org/

International Aluminium Institute (IAI) http://www.world-aluminium.org/

International Biodegradable Polymers Association and Working (IBAW) http://www.ibaw.org/

International Cadmium Association http://www.cadmium.org/

International Cast Polymer Alliance (ICPA) http://www.icpa-hq.org/

International Ceramics Federation (ICF) http://www.ceramic.or.jp/icf/

International Chromium Development Association (ICDA) http://www.chromium-asoc.com/

International Commission on Glass (ICG) http://www.shef.ac.uk/~icg/

International Copper Study Group (ICSG) http://www.icsg.org/

International Corrosion Council http://www.icc-net.org/

International Council on Mining and Metals http://www.icmm.com/

International Enamellers Institute (IEI) http://www.iei-world.org/

International Federation for Heat Treatment and Surface Engineering (IFHTSE) http://www.ifhtse.org/

International Institute of Synthetic Rubber Producers, Inc (IISRP) http://www.iisrp.com/

International Institute of Welding - http://www.iiw-iis.org/

International Lead and Zinc Research Organisation (ILZRO) http://www.ilzro.org/

International Lead and Zinc Study Group http://www.ilzsg.org/

International Magnesium Association (IMA) http://intlmag.org/

International Manganese Institute (IMnI) http://www.manganese.org/

International Metallographic Society (IMS) http://www.metallography.com/ims/info.htm

International Metalworkers' Federation http://www.imfmetal.org/

International Molybdenum Association (IMOA) http://imoa.org.uk/

International Nickel Study Group http://www.insg.org/

International Primary Aluminium Institute http://www.world-aluminium.org/

International Precious Metals Institute (IPMI) http://www.ipmi.org/

International Rubber Research and Development Board (IRRDB) http://www.irrdb.org/

International Special Tooling and Machining Association (ISTMA) http://www.ntma.org/

International Stainless Steel Forum (ISSF) http://www.worldstainless.org//about.php

International Tin Research Institute (ITRI) http://www.itri.co.uk/index.htm

International Titanium Association http://www.titanium.org/

International Tungsten Industry Association (ITIA) http://www.itia.info/

International Union of Materials Research Societies http://www.iommms.org/

International Wire and Machinery Association (IWMA) http://www.wireworld.com/wireorg/iwma.htm

International Wrought Copper Council http://www.coppercouncil.org/

International Zinc Association http://www.iza.com/

International Zinc Association-Asia/Pacific http://www.zincworld.org/

International Zinc Association-Europe http://www.world.org/

Lead Development Association International http://www.ldaint.org/

Wire Association International (WAI) http://www.wirenet.org/

World Academy of Ceramics http://www.waceramics.org/

World Gold Council http://www.gold.org/

Word Packaging Organisation http://www.worldpackaging.org/default.asp

Word Steel Association (previously the International Iron and Steel Institute [IISI]) http://www.worldsteel.org/