NIST stands for the National Institute of Standards and Technology, a non-regulatory agency within the US Department of Commerce.
NIST's work serves as a trusted reference and compliance benchmark across US Federal agencies and private industry worldwide. Today, NIST provides free, publicly-available cybersecurity frameworks and guidance, including:
In cybersecurity, it is common to hear “NIST compliant” or “NIST compliance.” This can refer to several things: