The Business Data Catalog (BDC) tightly integrates external data into the Office SharePoint Server 2007 user experience, providing access to external data residing within backed line-of-business applications, and enabling the display of and interaction with external data through a set of Business Data Web Parts. Learn more about <a class="more" rel="nofollow" href="/moss-hosting/features/moss-intelligence.asp"><acroynym title="Business Data Catalog">BDC</acroynym> Integration</a>