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United States

44 data model standards whose steward is based in United States. This records where the organization sits — a national standards body speaks for its country, and a consortium that happens to be incorporated there does not. Every one confirmed against its steward's own site.

Standard Steward Domain Access Modernity
ARTS Operational Data Model (retail) National Retail Federation Retail — —
AnIML (Analytical Information Markup Language) ASTM International Laboratory spec sold 28.2 Legacy
BIBFRAME Library of Congress Library open 65.6 Modernizing
CASE (Competencies and Academic Standards Exchange) 1EdTech Education — 56.8 Modernizing
CLR / Open Badges / Verifiable Credentials for education (Comprehensive Learner Record) 1EdTech Education — 55.7 Modernizing
CPT and HCPCS (Current Procedural Terminology) American Medical Association / CMS Healthcare licence —
Caliper Analytics 1EdTech Education — —
EAD (Encoded Archival Description) Society of American Archivists / LoC Archives — 57.1 Modernizing
EML (Ecological Metadata Language) Ecological Society of America / NCEAS Ecology open 81.0 Current
FDA FSMA 204 Food Traceability Key Data Elements US Food and Drug Administration Food — —
GEDCOM and GEDCOM X FamilySearch Genealogy open 50.8 Modernizing
Getty Vocabularies (AAT, ULAN, TGN, CONA) Getty Research Institute Cultural Heritage licence 38.0 Legacy
Hugging Face Dataset Card / DCAT-AI alignment Hugging Face / community AI open 66.2 Modernizing
IIIF Presentation API (International Image Interoperability Framework) IIIF Consortium Cultural Heritage open —
IMF (Interoperable Master Format) SMPTE ST 2067 SMPTE Media spec sold —
InPhO (Indiana Philosophy Ontology) Indiana University Philosophy licence —
LOINC Regenstrief Institute Healthcare open 60.7 Modernizing
Library of Congress Classification (LCC) Library of Congress Library open 43.2 Legacy
MARC 21 Library of Congress Library open 62.0 Modernizing
MEF LSO / Service Model MEF Forum Telecom — —
METS / MODS / PREMIS Library of Congress Archives open 61.7 Modernizing
Mathematics Subject Classification (MSC) American Mathematical Society / zbMATH Mathematics licence —
MeSH (Medical Subject Headings) US National Library of Medicine Healthcare open —
Model Cards / Data Cards community / Google / Hugging Face AI open 70.4 Modernizing
Model Context Protocol Anthropic / MCP community AI open 74.6 Current
MusicBrainz schema MetaBrainz Foundation Music open 55.9 Modernizing
NAIC statutory financial statement blanks National Association of Insurance Commissioners Insurance spec sold —
NCPDP SCRIPT NCPDP Healthcare — —
NCPDP Telecommunication Standard NCPDP Healthcare — —
NIST Election Results Common Data Format (SP 1500-100) NIST / EAC Elections — 58.1 Modernizing
National Drug Code (NDC) US Food and Drug Administration Pharma — —
Nomisma.org Nomisma.org / American Numismatic Society Cultural Heritage open 63.9 Modernizing
OCDS (Open Contracting Data Standard) Open Contracting Partnership Government open —
OSCAL (Open Security Controls Assessment Language) NIST Compliance — —
OneRoster 1EdTech (formerly IMS Global) Education — 44.1 Legacy
Open Badges 1EdTech Education — 55.7 Modernizing
QTI (Question and Test Interoperability) 1EdTech Education — 35.7 Legacy
RxNorm US National Library of Medicine Healthcare open 72.8 Current
SCAP (Security Content Automation Protocol) NIST Security — —
SMPTE Metadata Registry / ST 335 (Society of Motion Picture Television Engineers) SMPTE Media spec sold —
UCUM (Unified Code for Units of Measure) Regenstrief Institute Healthcare open 53.1 Modernizing
UMLS Metathesaurus (Unified Medical Language System) US National Library of Medicine Healthcare open 70.5 Modernizing
Z-Wave command classes Z-Wave Alliance IoT — —
glTF Khronos Group 3D Graphics open 70.0 Modernizing
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