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W3C ORG ontology

Ontology / Vocabulary Cross Domain openly published

Please refer to the errata , a list of issues with this document discovered after publication....

W3C, from their own opening paragraph

Other cross domain data models

BFO (Basic Formal Ontology) Ontology / Vocabulary BPMN (Business Process Model and Notation) Metadata Model Creative Commons Rights Expression Language (ccREL) Ontology / Vocabulary CloudEvents Exchange Schema CMMN (Case Management Model and Notation) Metadata Model W3C CSV on the Web (CSVW) Metadata Model Data Vault 2.0 Metadata Model DMN (Decision Model and Notation) Metadata Model Event Ontology Ontology / Vocabulary FOAF Ontology / Vocabulary Frictionless Data Package / Table Schema Metadata Model IAO (Information Artifact Ontology) Ontology / Vocabulary
All 49 in cross domain →
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Model Details
Steward W3C
Origin International United States
Layer Ontology / Vocabulary
Domain Cross Domain
Status live
Access Openly published
Go to the steward →
How I know this

Compiled for the API Evangelist data model catalog, then confirmed against the steward's own site.

Confirmed 2026-08-11

Evidence: name evidence 2/2. Found something wrong? Tell me — corrections are cheap and I would rather be right.

Modernity Profile
71.0 Modernizing
Access Open
Assessed 93.0% of the rubric

A separate measure from the Kin Score, which rates API providers. This rates how current a standard is in how it is expressed, published and paid for — not how good it is. EDIFACT and X12 score low here and move an enormous share of world trade.

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