International Biometrics Industry Association Website: http://www.ibia.org/
International Braille Chess Association (IBCA) Website: http://www.ibca-info.org
International Bunker Industry Association (IBIA) Website: http://www.ibia.ne
International Business Association Website: N.A.
International Business Aviation Council (IBAC) Website: http://www.ibac.org/
International Capital Market Association (ICMA) Website: http://www.icmagroup.org
International Carbon Black Association (ICBA) Website: http://www.carbon-black.org
International Card Manufacturers Association Website: http://www.icma.com
International Cartographic Association Website: http://www.icaci.org
International Ceramic Artists Association Website: http://www.i-caa.org/en/user_index.asp
International Communication Association Website: http://www.icahdq.org
International Co-operative Banking Association (ICBA) Website: http://www.icba.coop
International Coordinating Council of Aerospace Industries Associations (ICCAIA) Website: http://www.iccaia.org
International Copper Association Website: N.A.
International Corrugated Case Association (ICCA) Website: http://www.iccanet.org/
International Corrugated Packaging Foundation (ICPF) Website: http://www.icpfbox.org
International Cotton Association (ICA) Website: http://www.ica-ltd.org
International Council for Machinery Lubrication (ICML) Website: http://www.lubecouncil.org
International Council of Forest & Paper Associations (ICFPA) Website: http://www.icfpa.org/
International Council of Marine Industry Associations - ICOMIA Website: http://www.icomia.com
International Council of Sheet Metal Presswork Associations (ICOSPA) Website: http://www.icospa.com
International Council of Societies of Industrial Design (Icsid) Website: http://www.icsid.org/
International Council of Sport Science and Physical Education Website: http://www.icsspe.org
International Council on Mining and Metals (ICMM) Website: http://www.icmm.com/
International Council on Systems Engineering (INCOSE) Website: http://www.incose.org/
International Dairy Foods Association (IDFA) Website: http://www.idfa.org
International Dark-Sky Association Website: http://www.darksky.org
International Desalination Association (IDA) Website: http://www.idadesal.org