Data Universal Numbering System
A 9-digit business identifier previously required for federal contracting. Replaced by UEI in April 2022.
(Data Universal Numbering System) is a acronym concept federal contractors and grant writers run into across solicitations, regulations, and award filings
DUNS is one of the federal-contracting acronyms that turn up in RFPs, contracting-officer correspondence, modifications, and compliance documents. It stands for Data Universal Numbering System. Understanding what DUNS means in context is not optional for serious contractors — federal documents accumulate acronyms quickly, and misreading one early in an RFP can ripple through the technical volume, the cost narrative, and the management approach. The fastest way to internalize DUNS is to read it in the context of an actual contract or solicitation rather than in a vacuum — pattern-recognition across multiple uses beats memorizing the definition once. Bureauify's glossary collects DUNS alongside the related terms above so the network of meanings is browsable rather than scattered.
Search active federal contracts and solicitations related to DUNS on Bureauify.
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