| BFO (Basic Formal Ontology) |
BFO community / ISO IEC 21838-2 |
— |
Ontology / Vocabulary
|
open
|
66.3
Modernizing
|
| BPMN (Business Process Model and Notation) |
Object Management Group |
International |
Metadata Model
|
open
|
58.0
Modernizing
|
| CMMN (Case Management Model and Notation) |
Object Management Group |
International |
Metadata Model
|
open
|
58.0
Modernizing
|
| CloudEvents |
CNCF |
International
United States |
Exchange Schema
|
open
|
73.0
Current
|
| Creative Commons Rights Expression Language (ccREL) |
Creative Commons / W3C |
International
United States |
Ontology / Vocabulary
|
open
|
65.4
Modernizing
|
| DMN (Decision Model and Notation) |
Object Management Group |
International |
Metadata Model
|
open
|
64.3
Modernizing
|
| Data Vault 2.0 |
Dan Linstedt / Data Vault Alliance |
— |
Metadata Model
|
—
|
—
|
| Event Ontology |
Centre for Digital Music, QMUL |
— |
Ontology / Vocabulary
|
open
|
66.2
Modernizing
|
| FOAF |
FOAF project |
— |
Ontology / Vocabulary
|
open
|
67.0
Modernizing
|
| Frictionless Data Package / Table Schema |
Open Knowledge Foundation |
United Kingdom |
Metadata Model
|
open
|
—
|
| IANA Time Zone Database |
IANA / tz coordinators |
— |
Code System
|
—
|
—
|
| IAO (Information Artifact Ontology) |
OBO Foundry |
International |
Ontology / Vocabulary
|
open
|
66.3
Modernizing
|
| IDEF1X |
NIST (FIPS 184, withdrawn) / community |
— |
Metadata Model
|
open
|
—
|
| ISO 19160 addressing |
ISO/TC 211 |
International |
Information Model
|
spec sold
|
—
|
| ISO 3166 / 4217 / 639 country, currency, language codes |
ISO |
International
Switzerland |
Code System
|
spec sold
|
29.6
Legacy
|
| ISO 80000 quantities and units |
ISO / IEC |
International
Switzerland |
Code System
|
spec sold
|
—
|
| ISO 8601 date and time |
ISO |
International
Switzerland |
Code System
|
spec sold
|
—
|
| ISO/IEC 11179 Metadata Registries |
ISO/IEC JTC1 SC32 |
International |
Metadata Model
|
spec sold
|
—
|
| ISO/IEC 19505 / 19507 (UML, OCL) |
ISO/IEC JTC1 SC7 / OMG |
International |
Metadata Model
|
spec sold
|
—
|
| JSCalendar / JSContact |
IETF |
International
United States |
Information Model
|
open
|
55.9
Modernizing
|
| JSON Schema |
OpenJS Foundation / IETF |
International
United States |
Exchange Schema
|
open
|
76.9
Current
|
| JSON Structure |
JSON Structure community |
— |
Exchange Schema
|
—
|
68.7
Modernizing
|
| JSON-LD |
W3C |
International
United States |
Exchange Schema
|
open
|
65.0
Modernizing
|
| ODRL (Open Digital Rights Language) |
W3C |
International
United States |
Information Model
|
open
|
77.0
Current
|
| OMG MOF and UML (Object Management Group) |
Object Management Group |
International |
Metadata Model
|
open
|
64.3
Modernizing
|
| OWL (Web Ontology Language) |
W3C |
International
United States |
Ontology / Vocabulary
|
open
|
62.9
Modernizing
|
| OpenDocument Format (ODF) |
OASIS / ISO |
International |
Exchange Schema
|
spec sold
|
55.0
Modernizing
|
| PROV-O |
W3C |
International
United States |
Ontology / Vocabulary
|
open
|
72.7
Current
|
| QUDT (Quantities, Units, Dimensions, Types) |
QUDT.org |
— |
Ontology / Vocabulary
|
open
|
77.4
Current
|
| RDF / RDFS (Resource Description Framework) |
W3C |
International
United States |
Ontology / Vocabulary
|
open
|
64.3
Modernizing
|
| RO (Relation Ontology) |
OBO Foundry |
International |
Ontology / Vocabulary
|
open
|
66.3
Modernizing
|
| SBVR (Semantics of Business Vocabulary and Rules) |
Object Management Group |
International |
Information Model
|
open
|
58.0
Modernizing
|
| SHACL |
W3C |
International
United States |
Ontology / Vocabulary
|
open
|
63.3
Modernizing
|
| SIOC (Semantically-Interlinked Online Communities) |
SIOC project / W3C member submission |
— |
Ontology / Vocabulary
|
open
|
—
|
| SKOS (Simple Knowledge Organization System) |
W3C |
International
United States |
Ontology / Vocabulary
|
open
|
63.0
Modernizing
|
| Solid data model / Linked Data Platform |
Solid Project / W3C |
International
United States |
Information Model
|
open
|
79.0
Current
|
| UO (Units of Measurement Ontology) |
OBO Foundry |
International |
Ontology / Vocabulary
|
open
|
66.3
Modernizing
|
| VoID (Vocabulary of Interlinked Datasets) |
W3C |
International
United States |
Metadata Model
|
open
|
63.0
Modernizing
|
| W3C CSV on the Web (CSVW) |
W3C |
International
United States |
Metadata Model
|
open
|
73.1
Current
|
| W3C ORG ontology |
W3C |
International
United States |
Ontology / Vocabulary
|
open
|
71.0
Modernizing
|
| W3C Time Ontology in OWL |
W3C / OGC |
International
United States |
Ontology / Vocabulary
|
open
|
67.1
Modernizing
|
| W3C Web Annotation Data Model |
W3C |
International
United States |
Information Model
|
open
|
63.0
Modernizing
|
| XMI (XML Metadata Interchange) |
Object Management Group |
International |
Exchange Schema
|
open
|
58.0
Modernizing
|
| XML Schema (XSD) |
W3C |
International
United States |
Exchange Schema
|
open
|
78.0
Current
|
| XMP (Extensible Metadata Platform) / ISO 16684 |
Adobe / ISO |
International |
Metadata Model
|
spec sold
|
58.0
Modernizing
|
| iCalendar / jCal (RFC 5545, 7265) |
IETF |
International
United States |
Information Model
|
open
|
—
|
| schema.org Dataset / Google Dataset Search |
W3C Schema.org Community Group |
International |
Metadata Model
|
open
|
78.0
Current
|
| schema.org Product / Offer vocabulary |
W3C Schema.org Community Group |
International |
Ontology / Vocabulary
|
open
|
67.9
Modernizing
|
| vCard / jCard (RFC 6350, 7095) |
IETF |
International
United States |
Information Model
|
open
|
48.0
Legacy
|
