Datasets

2 datasets

U.S Department of Transportation

2025 Database File Dictionary

The data dictionary defines terms found on NTD Reporting Forms and identifies the 2025 Database File in which they are included. Please note that this does not include terms in the 2025 Data Tables and Time Series…

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Updated Oct 25, 2026

HealthData.Gov

HHS System of Records Notices (SORNs) Metadata Inventory

The U.S. Department of Health and Human Services (HHS) publishes the HHS System of Records Notices (SORNs) Metadata Inventory to provide machine-readable access to over 200 publicly available HHS SORNs. These notices…

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Updated Oct 29, 2026