Data tables

Browse the dictionary's key catalogues as interactive, searchable and sortable tables. Each table is generated directly from the source CSV in the repository, so it always matches the published data. Use the search box to filter, click a column header to sort, and the download link on each page for the raw CSV.

Catalogue	Rows
Collections Catalog	42
Schedules Catalog	265
MDRM Crosswalk (Expanded)	2,057
MDRM Namespaces	27
MDRM Prefix Definitions	19
NIC Code Lists	274
Entity Identifiers	10
Code Validation Audit	11,126
Relationship Registry (empirically tested)	7,539
Official Edit History (2001-2026)	15,622