The DoD CUI Registry provides an official list of indexes and categories used to identify various types of DoD CUI. While the DoD CUI Registry generally mirrors the Information Security Oversight Office-maintained National CUI Registry, it may provide additional information unique to the Department of Defense. As the CUI Executive Agent, ISOO maintains the National CUI Registry at https://www.archives.gov/cui.

The DoD CUI Registry is available in both Excel and PDF formats: