- AIPPI – International Association for the Protection of Industrial Property.
- BSA – Business Software Alliance.
- FICPI – Fédération Internationale des Conseils en Propriété Industrielle
(International Federation of Industrial Property Attorneys). - Formalities Bureau – specialist outsourced service, administering IP rights & formalities around the world.
- GACG – Global Anti-Counterfeiting Group.
- IID – The Institute for International Development.
- IILP – The Institute of International Licensing Practitioners.
- IAHC – Internet International Ad Hoc Committee (Domain Name Policies)
- IFRRO – International Federation of Reproduction Rights Organisation.
- IIPA – International Intellectual Property Alliance.
- IIPI – International Intellectual Property Institute.
- INFOPAT – Association for the Study of International & Foreign Patent & Trademark Laws & Practice.
- INTA – The International Trademark Association.
- ISF – International Seed Federation.
- LES Groups – Licensing Executives Society Regional Member Societies.
- LES – Licensing Executives Society.
- LESI – Licensing Executives Society International.
- LIMA – International Licensing Industry Merchandisers’ Association.
- Max Planck Institute for Foreign and International Patent, Copyright and Competition Law (or here).
- PIUG – Patent Information Users Group (or here).
- WIPLF – World Intellectual Property Law Forum
- WIPO – World Intellectual Property Organization (or here).
- World Trade Organization with reference to TRIPs (Trade-Related Aspects of Intellectual Property).
- Young Inventors International.
- Young Inventors Network – helping kids to develop and market inventions