The National Institute of Standards and Technology, or NIST, is a U.S. government agency that develops and promotes measurement standards. Established in 1901, its mission is to enhance innovation and industrial competitiveness by advancing measurement science, standards, and technology. NIST plays a crucial role in various fields, including manufacturing, cybersecurity, and environmental science. It provides guidelines and resources to help organizations improve their processes and ensure quality, safety, and efficiency in products and services.