About OCID

Project Overview

Check out the Project Overview page to learn more about the project’s history, governance structure, partners, and funding.

OCID Governance

Learn more about the Governance Committee’s structure, mission, and membership.

Technical Dictionary

Visit the Technical Dictionary page to understand the nuances of the OCID data.

Explore the OCID Population

Want to understand the OCID population as a whole? The Explore OCID Population page provides an overview.

Frequently Asked Questions

Visit our FAQs page to get your questions about OCID answered.

News and Announcements

Look at our News and Announcements page to read the latest updates about OCID.