maintained by UNDP and Dun & Bradstreet. Code versions available for download. Important note: This standard is not the same as the Universal Standard Products and Services Classification whose maintainers also use the abbreviation UNSPSC.

maintained by ECCMA (Electronic Commerce Code Management Association). Public version (updated quarterly; may be outdated in respect to the version available to ECCMA members) browsable on the site. Important note: This standard is not the same as the United Nations Standard Products and Services Code whose maintainers also use the abbreviation UNSPSC.