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* IHS Standards Store
World's leading distributor of U.S., international and national standards, specifications and technical publications.
* ISO/IEC Information Centre
The ISO/IEC Information Centre is jointly operated by ISO, the International Organization for Standardization, and IEC, the International Electrotechnical Commission. Its objective is to provide stakeholders with information about standardisation, standards and related matters.
* NSSN Search Service
combining ANSI, ISO and IEC document information in a single, searchable online catalog.
* World Standards Services Network (WSSN)
A network of publicly accessible World Wide Web servers of standards organisations around the world. Through the web sites of its members, WSSN provides information on international, regional and national standardisation and related activities and services.