NST may refer to:
Health Nonstress test, a screening test used in pregnancy test
Media Niigata Sogo Television, a television company in Niigata Prefecture, Japan New Straits Times, an English-language newspaper published in Malaysia New Sabah Times, a newspaper in Sabah, Malaysia Real Scary Television (), a television channel in Russia
Military Naval Security Team, a deployable Royal Canadian Navy (RCN) force protection unit tasked to augment fleet existing force protection measures in expeditionary or domestic environments.
Science and engineering National Research Council of Science and Technology, a research group under the Ministry of Science and ICT National Standard Thread, a thread form used on fire hose couplings in the USA Natural Sciences Tripos, a courses system of the University of Cambridge Neon-sign transformer, a high voltage transformer Neural Style Transfer, a non-realistic rendering technology
Time zones National Standard Time, Taiwan Nepal Standard Time Newfoundland Standard Time
Transportation Nakhon Si Thammarat Airport, Thailand, IATA code
Other uses NST (company), UK travel group Network Security Toolkit, a live Linux CD New standard tuning for guitar Nintendo Software Technology, a video game company Niue Soccer Tournament, top association football league in Niue Non-sellable token, a type of scam seen in cryptocurrency State of East Sumatra (Negara Sumatera Timur), a former federal state