- ISO/IEC SC 34/WG 3 - Information Association - SC34 is a subcommittee of Joint Technical Committee 1 of the ISO and IEC. WG3 is responsible, among others standards, of ISO 13250.
- OASIS GeoLang TC - A Technical Committee devoted to the development of Published Subjects for languages, countries, and regions.
- OASIS Topic Maps Published Subjects TC - Technical Committee set up to promote the use of Published Subjects as defined by ISO 13250, by specifying requirements, recommendations, and best practices.
- OASIS XMLvoc TC - A Technical Committee devoted to the development of Published Subjects for XML Standards and Technologies.
- TopicMaps.Org - TopicMaps.Org consortium has developed XTM, the XML Topic Maps specification, during the year 2000.
