Open Concept Lab is an open-source terminology management system

OCL provides real-time electronic access to terminological resources and straightforward integration with independent software platforms.

OCL Online helps you to collaboratively manage, publish, and use terminology in the cloud alongside the global community.

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OCL Toolkit Diagram

Blog

Upcoming event: OCL Quarterly Showcase – Wednesday 10 April

Join us for the OCL Quarterly Showcase on Wednesday, April 10 at 8am ET/12pm UTC/3pm EAT! There is a lot of amazing work happening in and around the Open Concept Lab community. This is a chance to celebrate our progress, learn about the latest achievements/upgrades, and discuss upcoming...

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2024 OCL Community Roadmap

The OCL community is excited to announce the launch of our Open Concept Lab (OCL) 2024 Community Roadmap! This promises to be a year centered around strengthening connections across our diverse global community of terminology users, developers, and partners. Our OCL Community Roadmap sets goals...

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OCL Selected for Amazon Web Services (AWS) Health Equity Initiative!

Open Concept Lab (OCL) will receive computing credits and technical expertise from Amazon Web Services for supporting hosting and infrastructure to scale the centrally hosted instances of the OCL open source software and development infrastructure.  We are excited to announce that the Open Concept...

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OCL Features

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Open Source

An open-source and customizable codebase allows local implementation and rebranding.
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Cloud Based

No need for local servers until your project requires it. OCL provides access to major terminologies.
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Community Driven

Community contributions mean quicker updates and access to best practices from other countries and organizations.
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Standards Based

OCL makes the benefit of health information standards available to implementers everywhere.
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LMIC Focused

Standards lower barriers to adopting health informatics best practices in low- and middle-income countries (LMICs).

Featured Projects

Ethiopia NHDD

Ethiopia NHDD

The National Health Data Dictionary (NHDD) captures the definitions of data elements, indicators, and the relationships between these elements to improve the MOH’s ability to manage data recording and reporting guidelines and to harmonize data across many stakeholders.

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PEPFAR DATIM

PEPFAR DATIM

The Metadata Sharing Platform (MSP) was launched in 2020 to provide users within the U.S. President’s Emergency Plan for AIDS Relief (PEPFAR) data exchange and interoperability community access to metadata for indicators defined in the Monitoring, Evaluation, and Reporting (MER) Indicator Reference Guide.

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Featured Reference Vocabularies

Supporting Organizations