Federal glossary · Regulation
NDAA (National Defense Authorization Act) is the annual legislation authorizing DoD programs, policies, and spending levels. Does NOT appropriate funds — that requires the Defense Appropriations Act. Contains numerous acquisition reform provisions, small business requirements, and technology mandates.
Example: FAR Part 15, DFARS, or a statute such as the NDAA.
Reference record · Sources: Federal acquisition and regulatory source · Verified Jul 2, 2026 · Covers definition, governing source
National Defense Authorization Act
Also known as
NDAA (National Defense Authorization Act) is the annual legislation authorizing DoD programs, policies, and spending levels. Does NOT appropriate funds — that requires the Defense Appropriations Act. Contains numerous acquisition reform provisions, small business requirements, and technology mandates.
(National Defense Authorization Act) is a regulation concept federal contractors and grant writers run into across solicitations, regulations, and award filings
NDAA is part of the federal regulatory framework that governs procurement, performance, or compliance. For example: Example: FAR Part 15, DFARS, or a statute such as the NDAA. For contractors, NDAA is not just background — it shapes solicitation language, evaluation criteria, source-selection authority, and what counts as compliant performance. Understanding when NDAA applies and (more importantly) when it doesn't apply is the difference between a proposal that's competitive within its actual constraint set and one that over-engineers compliance. Contracting officers use NDAA as common vocabulary, so reading their decisions, modifications, and source-selection memoranda gets easier when the regulation is in your working memory. Pair NDAA with the related terms above to see how it interacts with adjacent regulatory mechanisms.
Example: FAR Part 15, DFARS, or a statute such as the NDAA.
Meaning in practice
NDAA is part of the federal rule set that governs procurement, compliance, or program administration.
Where you’ll see it
You will see it in the FAR, DFARS, the Federal Register, clauses, and compliance checklists. Example: Example: FAR Part 15, DFARS, or a statute such as the NDAA..
Common confusion
People often confuse a regulation with agency guidance or with a checklist that merely references the rule.
What to do next
Find the exact citation and confirm whether the page links to a part, clause, or agency interpretation.
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