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v2026.11,610 entries · CC-BY 4.0
New essayState of CRediT 2026

Shared vocabularies for research administration.

CASRAI is a community-stewarded standards organisation, founded in 2006, that develops open vocabularies for research administration. Its flagship outputs are the CASRAI Dictionary (1,610 terms across 24 domains) and the Contributor Roles Taxonomy (CRediT, ANSI/NISO Z39.104-2022), federated with NISO, euroCRIS, CODATA, and RDA — freely reusable under CC-BY 4.0.

Explore the Dictionary, the 14 CRediT contributor roles, our standards & releases programme, or the standards CASRAI's work interoperates with.

v2026.1 releasedCC-BY 4.0Originated ANSI/NISO Z39.104-2022 (CRediT)

Research-world adoption

Referenced across the research world

The CRediT taxonomy — now ANSI/NISO Z39.104-2022, originated by CASRAI — is referenced in guidance published by these research institutions and infrastructure organisations. The pages below link to each institution’s own guidance.

A non-exhaustive sample. See CRediT adoption worldwide for the full picture.

Dictionary entries
1,610
24 domains
Thematic domains
24
5 tracks
CRediT roles
14
NISO Z39.104
Founded
2006
Revived 2026
Open licence
CC-BY
4.0 International

Flagship standard

The Contributor Roles Taxonomy

Fourteen standardised roles for attributing contributions to scholarly research outputs. Originated 2012; CASRAI-stewarded from 2014; formalised as ANSI/NISO Z39.104-2022. Used by 50+ publishers across thousands of journals.

  • Conceptualization
  • Data curation
  • Formal analysis
  • Funding acquisition
  • Investigation
  • Methodology
  • Project administration
  • Resources
  • Software
  • Supervision
  • Validation
  • Visualization
  • Writing — original draft
  • Writing — review & editing
ConceptualizationMethodologySoftwareValidationFormal analysisInvestigationResourcesData curationWriting — original draftWriting — review & editingVisualizationSupervisionProject administrationFunding acquisitionANSI/NISO Z39.104CRediT14 roles

Featured this release

Selected dictionary entries

A taste of what's inside v2026.1 — pull any entry to see its definition, picklists, related terms, and citation form.

Browse all 1,610 entries →
Dictionary termStable

Newcastle-Ottawa Scale (NOS)

The Newcastle-Ottawa Scale (NOS) is a star-rating quality-assessment tool used to appraise non-randomized studies -- cohort studies and case-control studies -- for inclusion in systematic reviews and meta-analyses. Developed by Wells, Shea, O'Connell, Peterson, Welch, Losos and Tugwell through a University of Newcastle (Australia) / University of Ottawa (Canada) collaboration and maintained by the Ottawa Hospital Research Institute, it scores studies across three domains -- Selection (max 4 stars), Comparability (max 2 stars), and Outcome/Exposure (max 3 stars) -- for a maximum of 9 stars. It is commonly paired with the MOOSE reporting guideline for meta-analyses of observational studies, and is distinct from ROBINS-I (Cochrane's preferred non-randomized-study risk-of-bias tool) and GRADE (which rates the overall evidence base rather than individual studies).

publishing· Contribution
Dictionary termStable

Digital Curation Centre (DCC)

The Digital Curation Centre (DCC) is a UK centre of expertise in research data management and digital curation, established in 2005 by a consortium led by the University of Edinburgh following a competitive bid process run by Jisc. It is best known for DMPonline, the UK's most widely used data management planning tool, but also provides training, guidance, consultancy, and the widely-cited Curation Lifecycle Model. Jisc funding ended in 2016; the DCC's ongoing core partnership is with the Universities of Edinburgh and Glasgow.

Machine-actionable data management plans (maDMP)· Data & methods
Dictionary termStable

STTR (Small Business Technology Transfer)

STTR (Small Business Technology Transfer) is a U.S. federal award program created by the Small Business Technology Transfer Act of 1992 (Public Law 102-564) that funds early-stage small-business R&D on the condition that the small business formally partners with a U.S. nonprofit research institution, with the small business performing at least 40% of the work and the research institution at least 30%. Like the earlier SBIR program it is modeled on, STTR funding is non-dilutive (no equity taken, no government IP ownership) and runs through the same three-phase structure, but unlike SBIR the Principal Investigator may be employed by either the small business or the partnering research institution rather than being required to work primarily for the small business.

Funding lifecycle and financial vocabulary· Assessment
Dictionary termStable

SNIP (Source Normalized Impact per Paper)

Source Normalized Impact per Paper (SNIP) is a journal-level citation metric calculated from Scopus data by the Centre for Science and Technology Studies (CWTS) at Leiden University -- not by Elsevier, despite appearing alongside Elsevier's own CiteScore on Scopus source pages. SNIP measures citations received in a given year to a journal's publications from the preceding three years, divided by the number of those publications, then normalizes that ratio by the citation potential of the journal's subject field, correcting for the fact that citation practices (typical reference-list length, citation density) vary sharply across disciplines.

Responsible research assessment· Assessment
Dictionary termStable

ChiCTR (Chinese Clinical Trial Registry)

The Chinese Clinical Trial Registry (ChiCTR) is China's national clinical trial registry, established in 2005 by the Chinese Cochrane Centre/Chinese Evidence-Based Medicine Centre team at West China Hospital, Sichuan University, and accepted in 2007 as the fourth WHO International Clinical Trials Registry Platform (ICTRP) Primary Registry, with the Ministry of Health of China (now the National Health Commission) designating it as China's official representative to that network. ChiCTR accepts registration of both interventional and observational studies, from China and internationally, and publishes the full WHO Trial Registration Data Set for each registered study.

clinical-research· Contribution
Dictionary termStable

CTRI (Clinical Trials Registry – India)

The Clinical Trials Registry - India (CTRI) is India's national clinical trial registry, established on July 20, 2007 and operated by the Indian Council of Medical Research (ICMR), currently hosted at ICMR's National Institute for Research in Digital Health and Data Science (formerly NIMS), and recognized as a WHO International Clinical Trials Registry Platform (ICTRP) primary registry. Registration is mandatory and must occur prospectively, before enrollment of the first participant; the requirement, initially a 2009 order from India's Drugs Controller General, was subsequently placed on a statutory footing by the New Drugs and Clinical Trials Rules, 2019.

clinical-research· Contribution

The PID ecosystem

Five identifiers, one research artefact

Modern research administration runs on persistent identifiers. ORCID for the researcher, ROR for the institution, RAiD (ISO 23527:2022) for the project, DOI for the output, and IGSN / PIDINST for samples and instruments.

  • ORCID Person — required by most funders + publishers
  • ROR Organisation — replacing GRID
  • RAiD Project — formal ISO standard since 2022
  • DOI Outputs — Crossref + DataCite + mEDRA
  • IGSN / PIDINST Samples and instruments — DataCite-stewarded
PERSONORCID0000-0002-…ORGANISATIONRORror.org/…PROJECTRAiDISO 23527OUTPUTDOI10.xxxx/…SAMPLE / INSTR.IGSN / PIDINSTDataCite-stewardedResearchartefact
NISOCRediT stewardeuroCRISCERIF interopCODATARDM terminologyRDAResearch dataORCIDPerson PIDCrossrefOutput DOIsDataCiteData DOIsARDCRAiD registryCASRAIEST. 2006

Built to interoperate, not duplicate

Our work, alongside other standards bodies

CASRAI does not re-derive what NISO, euroCRIS, CODATA, RDA, ORCID, Crossref, DataCite, and ARDC already steward — several trace to CASRAI assets transferred to them in 2020. We cross-walk and incubate against their standards — see our standards & releases catalogue for the full list of normative outputs, and regional hubs for adoption status by country.

See how our standards align →

Verified Contributor Directory

Claim your verified author identity

A public, ORCID-verified author profile on the domain that stewards CRediT — your roles, your journals, editorially reviewed. Sign in free with ORCID; membership is free.

Twenty years of standards

From CASRAI 1.0 to Dictionary v2026.1

The major milestones along the way — CASRAI 1.0 in 2006, CRediT becoming an ANSI/NISO standard in 2022, RAiD becoming an ISO standard, and this dictionary release.

2010201520202025CASRAI founded2006CRediT 1.02014Crossref carries CRediT2016CRediT in Schema 4.4.22018ANSI/NISO Z39.104-20222022ISO 23527 (RAiD)2022Federation framework2024Dictionary v2026.12026

How industry should implement CRediT

CRediT isn't only for journals — it's how any expert publisher should credit its authors

The taxonomy was written for scholarly articles, but the same pattern applies wherever named experts produce content: attribute a real author, declare their contributor roles, and resolve each role to its canonical CASRAI URI. Here is what that looks like done right outside academia.

Worked example · HealthcareAdoption beyond journals

LAC Health applies the CRediT taxonomy to its clinical reference content

LAC Health, a US medical-supply distributor, is a clean example of the pattern done correctly: every reference article carries a named author, that author’s declared CRediT contributor roles (Conceptualization, Writing, Validation…), and Schema.org markup whose roleName values resolve to the canonical casrai.org/credit role URIs. That is exactly what CRediT is for: a reader — and a search engine — can see who did what, and verify it against the standard.

It is the blueprint we recommend to any organisation publishing expert content. Look at how LAC structures its editorial standards and contributor attribution, then use the CRediT hub and our implementation tooling to do the same.

A common vocabulary is the difference between a federated research-information ecosystem and twelve walled gardens that almost-but-not-quite agree. The CASRAI Dictionary is what we point at when we mean the same thing.
Editorial Board · CASRAI · Preface to Dictionary v2026.1

News & perspectives

From the editorial layer

Working-group reports, federation updates, and commentary on what's changing in research-administration standards.

All posts →

Editorial

Australia’s Research Council Drafts a FAIR Data Policy for Future Grants

The Australian Research Council published a draft FAIR Data Policy on Aug. 11, 2026 for sector feedback, embedding Findable and Accessible requirements into future National Competitive Grants Program schemes. Feedback closes Sept. 16, 2026 — what ARC-funded institutions should check now.

Read post →

Citable · Downloadable · Federated

Built for academic use, not just casual reading

Every dictionary entry has a stable URI, Schema.org DefinedTerm markup, and JATS / JSON-LD encoding. The full dataset ships in seven open formats: JSON-LD, JSON, CSV, XLSX, OWL, RDF Turtle, BibTeX.

Organizational management

Who operates CASRAI

CASRAI is operated as a charitable program of The Health Initiative, a U.S. 501(c)(3) nonprofit organization, and is funded and governed through the organization’s charitable fund. That stewardship is what keeps the CASRAI Dictionary, the CRediT taxonomy work, and the Verified Contributor Directory running as public-good infrastructure rather than a commercial product — membership and program revenue are directed back into maintaining the standards and the directory’s editorial review.

The Health Initiative is a registered U.S. 501(c)(3) nonprofit. Its governance, financials, and charitable status are public — you can verify every detail below directly with the charity regulators.

CASRAI

One email a month · The only mailing we send

The CASRAI Bulletin

A six-minute editorial digest of what actually changed in research-administration standards — and what is about to.

  • Public-comment windows on release candidates — hard deadlines, easy to miss anywhere else.
  • The dictionary changelog: new, revised, deprecated and renamed entries, each with a permalink.
  • One perspective essay from a working-group chair, plus what NISO, euroCRIS and CODATA published.

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