ROR
A persistent ID for every research organization — ORCID for institutions.
At a Glance
- Publisher
- ROR (Research Organization Registry, a community initiative)
- Coverage
Open identifiers and metadata for 100,000+ research organizations worldwide, used to disambiguate affiliations (verify current counts).
- Access
Free and open (CC0); API and data dumps.
- Free alternative
- It is free.
- Regional
Global.
Our Take
ROR is the institutional counterpart to ORCID — an open, CC0 registry that gives every research organization a stable identifier, solving the affiliation-disambiguation mess (is that the same university under five different name variants?). It’s quietly foundational for accurate institutional analysis and is increasingly adopted across the metadata ecosystem, including OpenAlex. Like ROR’s sibling identifiers, it’s infrastructure you build on rather than browse. Use ROR IDs to clean and aggregate affiliation data for institutional bibliometrics.
Power Tips
- Map messy affiliation strings to ROR IDs before counting institutional output.
- Use the open CC0 data dump for large-scale institutional analysis.
- Prefer ROR over legacy institution identifiers for interoperability.
Alternatives & Complements
ORCID, Crossref, OpenAlex, GRID
Figures last verified: June 15, 2026