Government

11 data model standards serving government. Every one confirmed against its steward's own site.

Standard	Steward	Origin	Layer	Access	Modernity
ADMS (Asset Description Metadata Schema)	W3C / European Commission	International	Metadata Model	open	65.4 Modernizing
BODS (Beneficial Ownership Data Standard)	Open Ownership	—	Information Model	open	—
DCAT / DCAT-AP	W3C / European Commission	International	Metadata Model	open	79.0 Current
EU Core Vocabularies (Person, Business, Location, Criterion)	European Commission (SEMIC)	Europe	Ontology / Vocabulary	open	53.5 Modernizing
EuroVoc	Publications Office of the European Union	Europe Luxembourg	Code System	—	—
FollowTheMoney (OpenSanctions)	OpenSanctions / OCCRP	—	Information Model	open	—
NAICS (North American Industry Classification System)	US Census Bureau / Statistics Canada / INEGI, under OMB	—	Code System	open	—
OCDS (Open Contracting Data Standard)	Open Contracting Partnership	United States	Exchange Schema	open	—
Popolo / Open Civic Data	Popolo project / Open Civic Data	—	Information Model	open	66.2 Modernizing
Project Open Data / data.json	US GSA	—	Metadata Model	—	58.5 Modernizing
SIC / ISIC / NACE (industry classifications other than NAICS)	UN Statistics Division (ISIC) / Eurostat (NACE) / US SEC and UK ONS (SIC)	International Luxembourg	Code System	—	—