NIST (disambiguation)

NIST may refer to:
 * National Institute of Standards and Technology, a non-regulatory agency of the United States Department of Commerce
 * NIST University, an unitary technical university in Pallur Hills, Brahmapur, Odisha, India
 * NIST International School, an international school located in downtown Bangkok, Thailand
 * NIST (metric), a method for evaluating the quality of text which has been translated using machine translation