Organizations
101 standards organizations that develop and maintain metadata standards, schemas, and vocabularies.
World Wide Web Consortium
W3C
The main international standards organization for the World Wide Web, developing open web standards and guidelines.
Library of Congress
LC
The world's largest library, serving as the research arm of the United States Congress and de facto national library.
Dublin Core Metadata Initiative
DCMI
An open forum promoting innovation in metadata design and best practices for interoperable resource description.
National Information Standards Organization
NISO
A US non-profit developing technical standards for publishing, bibliographic, and library information services.

International Organization for Standardization
ISO
An independent international body that develops and publishes voluntary consensus standards across virtually all industries.
European Commission
EC
The executive branch of the European Union, driving policy on interoperability, open data, and digital standards.

United States National Library of Medicine
NLM
The world's largest medical library, maintaining critical biomedical vocabularies and health metadata standards.

Getty Research Institute
A leading research institution for the visual arts and cultural heritage, maintaining authoritative vocabularies and data standards.
International Federation of Library Associations and Institutions
IFLA
The leading international body representing the interests of library and information services and their users worldwide.

International Press Telecommunications Council
IPTC
The global standards body of the news media, providing the technical foundation for the news ecosystem.
Biodiversity Information Standards
TDWG
Developing open standards for the exchange of biodiversity data.
California Digital Library
CDL
Supporting the University of California community's pursuit of scholarship and the University's public service mission.
International Council of Museums
ICOM
A global organisation of museums and museum professionals committed to the promotion and protection of cultural heritage.
International Council on Archives
ICA
Promoting international cooperation for archives and archivists.
International DOI Foundation
IDF
Governing the Digital Object Identifier system on behalf of registration agencies and their communities.
Linux Foundation
LF
Helping open technology projects build world class open source software, communities, and companies.
OCLC
OCLC
A nonprofit global library organization providing shared technology services, research, and community programs.
Open Geospatial Consortium
OGC
An international consortium developing open standards for geospatial content, location services, and spatial data interoperability.

Society of American Archivists
SAA
The oldest and largest archival professional association in North America, advancing standards for archival practice.

SPAR Ontologies
SPAR
Semantic Publishing and Referencing Ontologies

Advanced Distributed Learning Initiative
ADL
Advancing distributed learning through research, standards, and technology for the US federal government.
American Library Association
ALA
The oldest and largest library association in the world, advocating for libraries and advancing professional standards.
Federal Geographic Data Committee
FGDC
Building the geospatial future together through shared and trusted geospatial data, services, and applications.
Institute of Electrical and Electronics Engineers
IEEE
The world's largest technical professional organization dedicated to advancing technology for the benefit of humanity.

Open Archives Initiative
OAI
Developing and promoting interoperability standards for web content dissemination.

Visual Resources Association
VRA
Furthering research and education in the field of image management within educational, cultural heritage, and commercial environments.
1EdTech Consortium
Developing open interoperability standards for educational technology and digital learning ecosystems.
Adobe Inc.
Adobe
American multinational computer software company known for creative and document management tools.
Association for Computing Machinery
ACM
Advancing Computing as a Science & Profession
Bioschemas Community
A community project extending Schema.org markup for the life sciences.
British Broadcasting Corporation
BBC
The world's oldest and largest national broadcaster, contributing linked data standards for media.

buildingSMART International
bSI
Driving the digital transformation of the built asset industry through open standards.

Camera & Imaging Products Association
CIPA
Setting international standards for camera and imaging products including Exif and digital photography.

CF Conventions Community
CF
Climate and Forecast Metadata Conventions
Citation File Format Community
CFF
Developing a standardized YAML format for providing software citation metadata in code repositories.
Coalition for Content Provenance and Authenticity
C2PA
An open technical standards body for establishing the provenance and authenticity of digital content.

Collections Trust
UK charity helping museums, libraries, galleries, and archives improve collections management.

Consortium of European Social Science Data Archives
CESSDA
A European research infrastructure providing access to social science data archives across Europe.

Consultative Committee for Space Data Systems
CCSDS
A multi-national forum for developing communications and data systems standards for spaceflight.
Content Delivery and Security Association
CDSA
Advancing content protection standards for the entertainment industry

COUNTER
COUNTER
International nonprofit developing the standard for counting online usage of electronic resources.

Crossref
Open infrastructure for linking research objects, entities, and actions across the scholarly record.

DataCite
Connecting research and advancing knowledge through persistent identifiers for research data.
DBpedia Association
DBpedia
Germany-based nonprofit organization maintaining the DBpedia knowledge base extracted from Wikipedia.

DDI Alliance
DDI Alliance
Membership standards body producing XML and RDF standards for social science data documentation.
Digital Public Library of America
DPLA
US project providing public access to the digital holdings of libraries, archives, and museums.

Digital Transgender Archive
DTA
An online archive and finding aid for transgender-related historical materials across international collections.
EDItEUR
EDItEUR
International standards body for the book and serial supply chain.

euroCRIS
euroCRIS
International association bringing together experts on research information management and CRIS systems.
European Bioinformatics Institute
EMBL-EBI
A global hub for bioinformatics research, data services, and life sciences data standards.
European Broadcasting Union
EBU
Uniting public service media organizations across Europe to develop broadcasting and media standards.

European Institute for Gender Equality
EIGE
The European Union's agency for promoting and supporting gender equality across the EU.

Europeana Foundation
Providing access to Europe's digitised cultural heritage through a shared digital platform.
FOAF Project
FOAF
The project behind the Friend of a Friend ontology for describing people and their social connections on the Semantic Web.
Food and Agriculture Organization of the United Nations
FAO
Leading international efforts to defeat hunger through agricultural standards, data, and knowledge sharing.

Forum on Information Standards in Heritage
FISH
A UK-based forum promoting best practices in recording and sharing cultural heritage information.

Gene Ontology Consortium
GO
Major bioinformatics initiative maintaining a comprehensive computational model of gene and gene product attributes.

GeoNames
A freely accessible geographical database covering over eleven million placenames and geographic identifiers.
GS1
GS1
Developing global standards for barcodes, product identification, and supply chain data exchange.

Health Level Seven International
HL7
Developing technical standards for the exchange, integration, sharing, and retrieval of electronic health information.

ID3.org
The informal standards body maintaining the ID3 metadata tagging format for digital audio files.

IIIF Consortium
IIIF-C
A consortium of leading cultural institutions backing open standards for delivering digital objects online at scale.
Institution of Engineering and Technology
IET
Inspiring, informing and influencing the global engineering community

ISA Commons
ISA
A community developing open-source tools and formats for standardizing experimental metadata using the Investigation-Study-Assay framework.
ISNI International Agency
ISNI-IA
International agency that assigns and manages the International Standard Name Identifier.
ISSN International Centre
ISSN IC
International organization responsible for the assignment and management of International Standard Serial Numbers.

Linked Art
Usable Linked Open Data for the Cultural Heritage Community
MetaBrainz Foundation
A non-profit operating open music and media metadata projects including MusicBrainz.
MLCommons
A non-profit engineering consortium accelerating AI innovation through open collaboration and benchmarks.

Monarch Initiative
Integrating biological data for disease research
Music Ontology Project
An open community project developing an RDF ontology for describing music-related information on the Semantic Web.

Nanopublication Community
The smallest unit of publishable information
National Aeronautics and Space Administration
NASA
Pioneering the future in space exploration, scientific discovery, and aeronautics research.

National Archives of Australia
NAA
Australia's official repository for federal government records and archival material.
National Center for Ecological Analysis and Synthesis
NCEAS
A research center at UC Santa Barbara advancing ecological knowledge through data analysis and synthesis.
Networked Digital Library of Theses and Dissertations
NDLTD
Promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations

OASIS Open
OASIS
Setting the standard for open collaboration
OCFL Editors
OCFL
Maintaining an open specification for transparent, application-independent digital preservation storage.

Open Knowledge Foundation
OKF
A global non-profit network promoting open access to information and data.
Open Worldwide Application Security Project
OWASP
A nonprofit foundation that works to improve the security of software.

OpenAIRE
A European open science infrastructure supporting open access and research data management.
ORCID
ORCID
Providing persistent digital identifiers that distinguish researchers and connect them with their work.

PBCore
PBCore
A community-maintained metadata standard for cataloging and exchanging public broadcasting media assets.

QUDT
QUDT
Providing machine-readable ontologies for quantities, units, dimensions, and data types in science.

RDA Steering Committee
RSC
Governing the development and maintenance of Resource Description and Access, the global cataloging standard.

Regenstrief Institute
A research institute pioneering transformative solutions in health information technology and clinical data standards.
Research Organization Registry
ROR
Community-led registry providing persistent identifiers for research organizations worldwide.
RKD - Netherlands Institute for Art History
RKD
The world's largest art history documentation center, based in The Hague.
RO-Crate Community
A community effort developing a lightweight, JSON-LD-based approach to packaging research data with structured metadata.

Schema.org
Creating and promoting shared vocabularies for structured data markup on web pages and beyond.

SNOMED International
IHTSDO
Determining global standards for health terms to improve the health of humankind.

STAC Community
STAC
Developing an open specification for indexing and discovering geospatial spatiotemporal data assets.

Structured Dynamics
A technology company specializing in semantic web tools, linked data platforms, and ontology-driven applications.

TEI Consortium
TEI-C
A community of practice developing and maintaining the Text Encoding Initiative Guidelines.
The CodeMeta Project
Minimal metadata schemas for science software and code

UDC Consortium
UDCC
The non-profit organization managing and developing the Universal Decimal Classification.
United Nations Development Programme
UNDP
Global development network of the United Nations helping countries eliminate poverty and achieve sustainable development.

United Nations Educational, Scientific and Cultural Organization
UNESCO
Building peace through education, science, culture, communication, and information.

Virtual Astronomy Multimedia Project
VAMP
An initiative developing metadata standards for astronomical images and multimedia resources.
Wikimedia Foundation
WMF
The nonprofit that hosts Wikipedia and supports free knowledge for every person on the planet.
World Health Organization
WHO
Directing international health policy and maintaining global classification and terminology standards.