RST

RST may refer to:

Businesses and organisations

 * Renault Sport Technologies, a former name of the motorsport vehicle division of Renault
 * Rhodesian Selection Trust, a former Northern Rhodesian mining company
 * Rosetta Stone (company) (NYSE stock ticker symbol), a language education software company
 * Royal Society of Tasmania, a Tasmanian scientific organisation

Places

 * Rochester International Airport, Minnesota, US (by IATA code)
 * Royal Shakespeare Theatre, Stratford-upon-Avon, England

Computing

 * reStructuredText (file extension .rst), a lightweight markup language
 * RST, the reset flag in the Transmission Control Protocol
 * Intel Rapid Storage Technology, a computer storage technology
 * Reverse semantic traceability, a software quality control method

Medicine and psychology

 * Rapid strep test, for strep throat
 * Reading span task, a memory span test
 * Reinforcement sensitivity theory, a psychological theory

Other uses in science and technology

 * R-S-T system (or RST code), a method of reporting radio signal quality
 * RST model, a model of general relativity
 * Nancy Grace Roman Space Telescope, a NASA infrared satellite telescope
 * Rhetorical structure theory, a linguistic theory of text organization

Other uses

 * Registered Safe Technician, a basic safe-cracking qualification
 * Retail sales tax
 * Romance Standard Time or Central European Time