Safety AdministrationspeedrevMay 27, 2025 « Back to Glossary IndexSafety AdministrationSee: National Traffic Safety Administration National Highway Traffic Safety Administration (NHTSA) — A U.S. government agency responsible for enforcing vehicle performance standards and partnerships aimed at reducing traffic crashes, injuries, and fatalities. Related Articles:Glossary: Underride GuardGlossary: TruckerGlossary: Authorized Carrier« Back to Glossary Index