| ACTUS (Algorithmic Contract Types Unified Standards) |
ACTUS Financial Research Foundation |
Finance
|
open
|
—
|
| ADAPT (Ag Data Application Programming Toolkit) |
AgGateway |
Agriculture
|
spec sold
|
—
|
| AIXM (Aeronautical Information Exchange Model) |
EUROCONTROL / FAA |
Aviation
|
spec sold
|
30.7
Legacy
|
| ARTS Operational Data Model (retail) |
National Retail Federation |
Retail
|
—
|
—
|
| ASAM OpenDRIVE / OpenSCENARIO |
ASAM e.V. |
Automotive
|
licence
|
35.6
Legacy
|
| ASD S-Series (S2000M, S3000L, S5000F, SX000i) |
AeroSpace and Defence Industries Association of Europe |
Defense
|
—
|
—
|
| AdCOM (Advertising Common Object Model) |
IAB Tech Lab |
Advertising
|
open
|
74.0
Current
|
| Adobe Experience Data Model (XDM) |
Adobe (open-sourced schemas) |
Marketing
|
licence
|
57.8
Modernizing
|
| AgStack Asset Registry / field boundaries |
AgStack Foundation (Linux Foundation) |
Agriculture
|
open
|
—
|
| Akoma Ntoso |
OASIS LegalDocML TC |
Legislative
|
open
|
76.0
Current
|
| Allotrope Data Format and Foundation Taxonomies |
Allotrope Foundation |
Laboratory
|
spec sold
|
—
|
| Asset Administration Shell (AAS) |
Industrial Digital Twin Association / Plattform Industrie 4.0 |
Manufacturing
|
—
|
—
|
| BACnet object model |
ASHRAE / ISO 16484-5 |
Built Environment
|
spec sold
|
50.0
Modernizing
|
| BODS (Beneficial Ownership Data Standard) |
Open Ownership |
Government
|
open
|
—
|
| Bluetooth GATT profiles and services |
Bluetooth SIG |
Iot
|
open
|
—
|
| Broadband Forum TR-181 / USP data model |
Broadband Forum |
Networking
|
—
|
—
|
| C2PA Content Credentials |
Coalition for Content Provenance and Authenticity |
Media
|
open
|
—
|
| CACAO Security Playbooks |
OASIS |
Security
|
open
|
83.0
Current
|
| CAPE-OPEN |
CO-LaN |
Chemical Engineering
|
—
|
—
|
| CDISC ADaM |
CDISC |
Life Sciences
|
—
|
54.5
Modernizing
|
| CDISC CDASH |
CDISC |
Life Sciences
|
—
|
54.5
Modernizing
|
| CDISC SDTM |
CDISC |
Life Sciences
|
—
|
54.5
Modernizing
|
| CEDS (Common Education Data Standards) |
US Department of Education |
Education
|
—
|
—
|
| CIF (Crystallographic Information Framework) |
International Union of Crystallography |
Chemistry
|
open
|
50.8
Modernizing
|
| CLR / Open Badges / Verifiable Credentials for education |
1EdTech |
Education
|
—
|
55.7
Modernizing
|
| COVESA Vehicle Signal Specification (VSS) |
COVESA |
Automotive
|
—
|
63.6
Modernizing
|
| CPMI-IOSCO Critical Data Elements (UTI, UPI, CDE) |
CPMI-IOSCO / ANNA-DSB |
Finance
|
—
|
—
|
| CRIRSCO reporting template (mineral reserves) |
CRIRSCO |
Mining
|
—
|
—
|
| Caliper Analytics |
1EdTech |
Education
|
—
|
—
|
| Catena-X data models |
Catena-X Automotive Network |
Automotive
|
—
|
—
|
| CityGML |
Open Geospatial Consortium |
Built Environment
|
open
|
61.4
Modernizing
|
| CoSWID / SWID tags |
IETF / ISO/IEC 19770-2 |
Software Supply Chain
|
spec sold
|
55.0
Modernizing
|
| CycloneDX |
OWASP / Ecma |
Security
|
open
|
83.0
Current
|
| DALI |
Digital Illumination Interface Alliance |
Built Environment
|
—
|
44.1
Legacy
|
| DATEX II |
CEN TC 278 |
Transportation
|
spec sold
|
—
|
| DCSA standards (container shipping) |
Digital Container Shipping Association |
Logistics
|
—
|
—
|
| DEXPI |
DEXPI Initiative |
Chemical Engineering
|
open
|
55.6
Modernizing
|
| DICOM |
NEMA / DICOM Standards Committee |
Healthcare
|
spec sold
|
38.9
Legacy
|
| DITA |
OASIS |
Technical Documentation
|
open
|
68.0
Modernizing
|
| DMTF CIM (Common Information Model) |
DMTF |
IT Infrastructure
|
—
|
40.9
Legacy
|
| DTDL (Digital Twins Definition Language) |
Microsoft (open specification) |
Digital Twin
|
open
|
80.7
Current
|
| Darwin Core |
Biodiversity Information Standards (TDWG) |
Biodiversity
|
open
|
66.3
Modernizing
|
| Digital Product Passport (ESPR) |
European Commission / CEN-CENELEC |
Sustainability
|
spec sold
|
—
|
| EEBus SPINE |
EEBus Initiative |
Energy
|
—
|
—
|
| ETSI NFV descriptors (VNFD / NSD) |
ETSI ISG NFV |
Telecom
|
—
|
—
|
| EUDI Wallet Architecture and Reference Framework |
European Commission |
Identity
|
open
|
80.6
Current
|
| Ed-Fi Data Standard |
Ed-Fi Alliance |
Education
|
—
|
—
|
| Egeria open metadata types |
LF AI & Data |
Data Engineering
|
open
|
63.3
Modernizing
|
| Elastic Common Schema (ECS) |
Elastic / OpenTelemetry |
Observability
|
—
|
72.2
Current
|
| Europass / European Learning Model |
European Commission |
Education
|
open
|
—
|
| FDA FSMA 204 Food Traceability Key Data Elements |
US Food and Drug Administration |
Food
|
—
|
—
|
| FITS (Flexible Image Transport System) |
IAU FITS Working Group |
Astronomy
|
open
|
55.6
Modernizing
|
| FIXM (Flight Information Exchange Model) |
FIXM Change Control Board / ICAO |
Aviation
|
spec sold
|
32.1
Legacy
|
| FOCUS (FinOps Open Cost and Usage Specification) |
FinOps Foundation (Linux Foundation) |
Finops
|
open
|
64.7
Modernizing
|
| FSC and PEFC chain of custody data |
Forest Stewardship Council / PEFC |
Forestry
|
—
|
—
|
| FollowTheMoney (OpenSanctions) |
OpenSanctions / OCCRP |
Government
|
open
|
—
|
| GDST (Global Dialogue on Seafood Traceability) |
Global Dialogue on Seafood Traceability |
Fisheries
|
—
|
—
|
| GHG Protocol |
WRI / WBCSD |
Sustainability
|
—
|
—
|
| GRI Standards |
Global Reporting Initiative |
Sustainability
|
—
|
—
|
| GTFS / GTFS-Realtime |
MobilityData |
Transit
|
open
|
72.0
Current
|
| HL7 RIM (Reference Information Model) |
HL7 International |
Healthcare
|
licence
|
34.1
Legacy
|
| ICAO Doc 9303 machine readable travel documents |
ICAO |
Identity
|
spec sold
|
47.9
Legacy
|
| IDS (Information Delivery Specification) |
buildingSMART International |
Construction
|
open
|
65.0
Modernizing
|
| IEEE 11073 PHD (Personal Health Devices) |
IEEE |
Medical Devices
|
spec sold
|
—
|
| IEEE 11073 SDC (Service-oriented Device Connectivity) |
IEEE |
Medical Devices
|
spec sold
|
—
|
| IETF network topology models (RFC 8345) |
IETF |
Networking
|
open
|
54.7
Modernizing
|
| IFC (Industry Foundation Classes) |
buildingSMART International |
Construction
|
open
|
70.0
Modernizing
|
| IFRS 17 insurance contracts data requirements |
IFRS Foundation |
Insurance
|
—
|
—
|
| IHO S-100 / S-101 ENC |
International Hydrographic Organization |
Maritime
|
—
|
—
|
| IIIF Presentation API |
IIIF Consortium |
Cultural Heritage
|
open
|
—
|
| IMF (Interoperable Master Format) SMPTE ST 2067 |
SMPTE |
Media
|
spec sold
|
—
|
| IMO Reference Data Model / FAL Compendium |
International Maritime Organization |
Maritime
|
—
|
—
|
| INSPIRE Data Specifications |
European Commission / EEA |
Geospatial
|
open
|
57.7
Modernizing
|
| IPMS (International Property Measurement Standards) |
IPMS Coalition / RICS |
Real Estate
|
—
|
—
|
| IPSO Smart Objects |
OMA SpecWorks |
Iot
|
—
|
—
|
| ISA-95 / IEC 62264 |
ISA / IEC |
Manufacturing
|
spec sold
|
—
|
| ISDA CDM (Common Domain Model) |
ISDA / FINOS |
Finance
|
—
|
—
|
| ISO 10303 STEP / AP242 |
ISO TC 184 SC 4 |
Engineering
|
spec sold
|
—
|
| ISO 10303-239 PLCS (Product Life Cycle Support) |
ISO TC 184 SC 4 / OASIS |
Engineering
|
spec sold
|
—
|
| ISO 11238 IDMP (Identification of Medicinal Products) |
ISO / EMA / FDA |
Pharma
|
spec sold
|
—
|
| ISO 12812 mobile financial services |
ISO TC 68 |
Payments
|
spec sold
|
47.7
Legacy
|
| ISO 13606 EHR Communication |
ISO/TC 215 |
Healthcare
|
spec sold
|
—
|
| ISO 14224 reliability and maintenance data |
ISO TC 67 |
Asset Management
|
spec sold
|
—
|
| ISO 19086 cloud SLA framework |
ISO/IEC JTC1 SC38 |
Cloud
|
spec sold
|
46.0
Legacy
|
| ISO 19107 / 19109 Spatial Schema and General Feature Model |
ISO/TC 211 |
Geospatial
|
spec sold
|
—
|
| ISO 19160 addressing |
ISO/TC 211 |
Cross Domain
|
spec sold
|
—
|
| ISO 21090 Healthcare Datatypes |
ISO / HL7 |
Healthcare
|
spec sold
|
31.7
Legacy
|
| ISO 24510 water services |
ISO TC 224 |
Water
|
spec sold
|
47.7
Legacy
|
| ISO 30414 human capital reporting |
ISO TC 260 |
HR
|
spec sold
|
—
|
| ISO 37120 city indicators |
ISO TC 268 |
Smart Cities
|
spec sold
|
—
|
| ISO 41011 facility management |
ISO TC 267 |
Facilities
|
spec sold
|
47.7
Legacy
|
| ISO/IEC 18013-5 mDL (mobile driving licence) |
ISO/IEC JTC1 SC17 |
Identity
|
spec sold
|
—
|
| IVMS 101 (Travel Rule messaging) |
InterVASP / Joint Working Group |
Crypto
|
—
|
—
|
| IVOA Data Models (ObsCore, VOTable, etc.) |
International Virtual Observatory Alliance |
Astronomy
|
—
|
58.3
Modernizing
|
| IWXXM (ICAO Meteorological Information Exchange Model) |
WMO / ICAO |
Aviation
|
spec sold
|
—
|
| IndoorGML |
Open Geospatial Consortium |
Built Environment
|
open
|
53.5
Modernizing
|
| JMAP |
IETF |
Messaging
|
open
|
77.3
Current
|
| JORC / NI 43-101 / SAMREC / PERC reporting codes |
JORC / CIM / SAMREC / PERC (CRIRSCO family) |
Mining
|
—
|
—
|
| JSCalendar / JSContact |
IETF |
Cross Domain
|
open
|
55.9
Modernizing
|
| KMIP (Key Management Interoperability Protocol) |
OASIS |
Security
|
open
|
68.0
Modernizing
|
| LADM (ISO 19152 Land Administration Domain Model) |
ISO TC 211 |
Real Estate
|
spec sold
|
—
|
| LegalRuleML |
OASIS |
Legal
|
open
|
72.0
Current
|
| Lexical Markup Framework (ISO 24613) |
ISO TC 37 |
Linguistics
|
spec sold
|
—
|
| MEF LSO / Service Model |
MEF Forum |
Telecom
|
—
|
—
|
| MIMOSA CCOM (Common Conceptual Object Model) |
MIMOSA |
Asset Management
|
open
|
61.4
Modernizing
|
| MISMO |
MISMO (Mortgage Bankers Association) |
Mortgage
|
open
|
74.4
Current
|
| MISMO Commercial / BOMA standards |
BOMA International |
Real Estate
|
—
|
—
|
| MLflow / OpenInference tracing schemas |
OpenTelemetry GenAI SIG / Arize |
AI
|
open
|
—
|
| MTConnect |
MTConnect Institute |
Manufacturing
|
spec sold
|
40.9
Legacy
|
| MUD (Manufacturer Usage Description) |
IETF |
Iot
|
open
|
58.5
Modernizing
|
| MUDDI (Model for Underground Data Definition and Integration) |
Open Geospatial Consortium |
Built Environment
|
open
|
—
|
| MoReq and DoD 5015.2 |
DLM Forum / US DoD |
Records Management
|
—
|
47.7
Legacy
|
| MusicBrainz schema |
MetaBrainz Foundation |
Music
|
open
|
55.9
Modernizing
|
| NEMSIS (National EMS Information System) |
NEMSIS Technical Assistance Center / NHTSA |
Emergency Medicine
|
open
|
55.7
Modernizing
|
| NENA NG9-1-1 data models |
NENA |
Public Safety
|
—
|
70.2
Modernizing
|
| NGSI-LD |
ETSI ISG CIM |
Smart Cities
|
open
|
—
|
| NWB (Neurodata Without Borders) |
NWB / Kavli Foundation |
Neuroscience
|
open
|
—
|
| NeTEx / SIRI / Transmodel |
CEN TC278 |
Transit
|
spec sold
|
—
|
| OCSF (Open Cybersecurity Schema Framework) |
OCSF / Linux Foundation |
Security
|
open
|
73.0
Current
|
| ODM2 (Observations Data Model 2) |
CUAHSI / ODM2 community |
Earth Science
|
—
|
—
|
| ODRL (Open Digital Rights Language) |
W3C |
Cross Domain
|
open
|
77.0
Current
|
| OGC LandInfra / InfraGML |
Open Geospatial Consortium |
Real Estate
|
open
|
—
|
| OGC Moving Features |
Open Geospatial Consortium |
Geospatial
|
open
|
60.6
Modernizing
|
| OGC SensorThings API |
Open Geospatial Consortium |
Iot
|
open
|
—
|
| OGC Simple Features |
Open Geospatial Consortium |
Geospatial
|
open
|
—
|
| OGC WaterML 2.0 and HY_Features |
OGC / WMO |
Water
|
—
|
—
|
| OME-NGFF / OME-TIFF |
Open Microscopy Environment |
Bioimaging
|
open
|
72.8
Current
|
| OMG / Object Management Group insurance and finance models |
Object Management Group |
Finance
|
open
|
65.0
Modernizing
|
| OMOP Common Data Model |
OHDSI |
Healthcare
|
open
|
74.2
Current
|
| OPC UA Companion Specifications |
OPC Foundation |
Manufacturing
|
—
|
—
|
| OSCAL |
NIST |
Compliance
|
—
|
—
|
| OSCRE Industry Data Model |
OSCRE International |
Real Estate
|
licence
|
—
|
| OSDU Data Platform schemas |
The Open Group OSDU Forum |
Energy
|
—
|
—
|
| OSHA injury and illness recordkeeping (Forms 300/301) |
US Occupational Safety and Health Administration |
Occupational Safety
|
—
|
—
|
| Open Badges |
1EdTech |
Education
|
—
|
55.7
Modernizing
|
| Open Referral HSDS |
Open Referral |
Social Services
|
—
|
—
|
| OpenAddresses / GeoNames |
OpenAddresses / GeoNames |
Addressing
|
—
|
—
|
| OpenConfig models |
OpenConfig (operator consortium) |
Networking
|
—
|
—
|
| OpenID Connect standard claims |
OpenID Foundation |
Identity
|
open
|
74.6
Current
|
| OpenLineage |
LF AI & Data |
Data Engineering
|
open
|
73.3
Current
|
| OpenSSF Scorecard and SLSA provenance |
OpenSSF |
Software Supply Chain
|
open
|
—
|
| OpenUSD (Universal Scene Description) |
Alliance for OpenUSD (Linux Foundation) |
3D Graphics
|
open
|
—
|
| Overture Maps schema |
Overture Maps Foundation (Linux Foundation) |
Geospatial
|
open
|
—
|
| PCORnet Common Data Model |
PCORnet |
Healthcare
|
—
|
—
|
| PPDM (Professional Petroleum Data Management) |
PPDM Association |
Energy
|
—
|
—
|
| Popolo / Open Civic Data |
Popolo project / Open Civic Data |
Government
|
open
|
66.2
Modernizing
|
| QIF (Quality Information Framework) |
Digital Metrology Standards Consortium / ANSI |
Engineering
|
spec sold
|
32.1
Legacy
|
| RDAP (Registration Data Access Protocol) |
IETF / ICANN |
Internet Infrastructure
|
open
|
53.8
Modernizing
|
| RESO Data Dictionary |
Real Estate Standards Organization |
Real Estate
|
—
|
67.7
Modernizing
|
| Riskstream / insurance blockchain data models |
The Institutes RiskStream Collaborative |
Insurance
|
spec sold
|
—
|
| SASB Standards |
IFRS Foundation |
Sustainability
|
—
|
—
|
| SBVR (Semantics of Business Vocabulary and Rules) |
Object Management Group |
Cross Domain
|
open
|
58.0
Modernizing
|
| SCAP (Security Content Automation Protocol) |
NIST |
Security
|
—
|
—
|
| SDF (Semantic Definition Format) / One Data Model |
IETF ASDF Working Group |
Iot
|
open
|
70.4
Modernizing
|
| SISO C2SIM |
Simulation Interoperability Standards Organization |
Defense
|
—
|
—
|
| SNIA SMI-S / Swordfish |
SNIA |
IT Infrastructure
|
—
|
—
|
| SPDX |
Linux Foundation |
Security
|
open
|
87.1
Current
|
| STIX / TAXII |
OASIS CTI TC |
Security
|
open
|
70.0
Modernizing
|
| SensorML / Observations & Measurements (O&M) |
Open Geospatial Consortium |
Earth Science
|
open
|
60.5
Modernizing
|
| Sentinel Common Data Model |
US FDA Sentinel Initiative |
Healthcare
|
—
|
—
|
| SiLA 2 |
SiLA Consortium |
Laboratory
|
—
|
67.9
Modernizing
|
| Smart Data Models initiative |
FIWARE / TM Forum / IUDX / OASC |
Smart Cities
|
open
|
69.2
Modernizing
|
| Solid data model / Linked Data Platform |
Solid Project / W3C |
Cross Domain
|
open
|
79.0
Current
|
| SunSpec Alliance models |
SunSpec Alliance |
Energy
|
spec sold
|
59.0
Modernizing
|
| TOSCA |
OASIS |
Cloud
|
open
|
68.0
Modernizing
|
| Textiles: ZDHC and Higg Index data |
ZDHC Foundation / Cascale |
Textiles
|
—
|
—
|
| UPU S42 international addressing |
Universal Postal Union |
Addressing
|
—
|
43.1
Legacy
|
| USCDI (US Core Data for Interoperability) |
ONC / ASTP |
Healthcare
|
open
|
66.2
Modernizing
|
| Unicode UTS |
Unicode Consortium |
Localization
|
open
|
60.2
Modernizing
|
| VTL (Validation and Transformation Language) |
SDMX Sponsors |
Statistics
|
—
|
67.5
Modernizing
|
| W3C Decentralized Identifiers (DIDs) |
W3C |
Identity
|
open
|
67.1
Modernizing
|
| W3C Verifiable Credentials Data Model |
W3C |
Identity
|
open
|
79.0
Current
|
| W3C Web Annotation Data Model |
W3C |
Cross Domain
|
open
|
63.0
Modernizing
|
| W3C Web of Things Thing Description |
W3C |
Iot
|
open
|
78.4
Current
|
| WCO Data Model |
World Customs Organization |
Customs
|
—
|
43.1
Legacy
|
| Wikidata data model |
Wikimedia Foundation |
Knowledge Graph
|
open
|
60.5
Modernizing
|
| X.509 / PKIX certificate profile |
ITU-T / IETF |
Security
|
spec sold
|
43.0
Legacy
|
| XACML |
OASIS |
Security
|
open
|
68.0
Modernizing
|
| YANG data models (IETF) |
IETF |
Networking
|
open
|
63.4
Modernizing
|
| Z-Wave command classes |
Z-Wave Alliance |
Iot
|
—
|
—
|
| glTF |
Khronos Group |
3D Graphics
|
open
|
70.0
Modernizing
|
| i2b2 star schema |
i2b2 tranSMART Foundation |
Healthcare
|
—
|
—
|
| iCalendar / jCal (RFC 5545, 7265) |
IETF |
Cross Domain
|
open
|
—
|
| mCODE (Minimal Common Oncology Data Elements) |
HL7 / ASCO |
Healthcare
|
open
|
83.0
Current
|
| mmCIF / PDBx |
wwPDB |
Structural Biology
|
—
|
50.8
Modernizing
|
| openEHR Archetypes / Reference Model |
openEHR International |
Healthcare
|
open
|
85.2
Current
|
| vCard / jCard (RFC 6350, 7095) |
IETF |
Cross Domain
|
open
|
48.0
Legacy
|
