The acronym NIST stands for the National Institute of Standards and Technology. In the context of cybersecurity standards, NIST provides guidelines and frameworks to enhance information security practices across various sectors. Their publications, such as the NIST Cybersecurity Framework, offer best practices for managing cybersecurity risks and establishing a comprehensive security program. NIST's role is crucial in helping organizations implement consistent security measures and comply with regulatory requirements, thereby strengthening the overall security landscape.