A set of controlled vocabularies in the Data Documentation Initiative, each of which has its own code.

Prefix
ddi
Keywords
biomedical science drug discovery ontology registry
Links
Homepage OWL Request Discussion
Identifier Standards
Pattern for Local Unique Identifiers
Missing LUI pattern
Example Local Unique Identifier
Instrument   Resolve
Example CURIE
ddi:Instrument
Mappings to External Registries

Mappings from records in Bioregistry to external registries comprises the metaregistry. This resource has 4 mappings to external registries with 2 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
AberOWL AberOWL logo aberowl DDI
BioPortal BioPortal Prefixes logo bioportal DDI
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.pf2qyq
Prefix Commons Prefix Commons logo prefixcommons ddi
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier Instrument is used to demonstrate the providers available for Data Documentation Initiative Vocabulary. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Provider Name Provider Code URI
Data Documentation Initiative Vocabulary ddi http://rdf-vocabulary.ddialliance.org/lifecycle#Instrument
Bioregistry bioregistry https://bioregistry.io/ddi:Instrument
Extra Providers

Additional providers curated in the Bioregistry are listed here. These are typically inherited from Identifiers.org or Prefix Commons, and need extra curation.

Provider Name Provider Code URL
Bio2RDF bio2rdf http://bio2rdf.org/ddi:Instrument