Observational Medical Outcomes Partnership Common Data Model
Common Data Model standardizing observational health data. Powers OHDSI network across 100+ databases globally.
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Where this one tends to earn its keep.
Multi-site observational research studies
Drug safety surveillance at scale
Comparative effectiveness research
Real-world evidence generation
Apache-2.0Declared in DESCRIPTION; there is no LICENSE file at the repo root, so GitHub reports license:null. A table specification, not an ontology.
Verified against the licence text on 2026-08-07.
Others worth a look in Healthcare.