SRT or srt may refer to:
Automotive[edit]
- SRT (Street and Racing Technology), American high-performance automobile group associated with Chrysler, Dodge, and Jeep.
- Suter Racing Technology, a Swiss Moto2 constructor
- Selleslagh Racing Team, Belgium
- Swiss Racing Team, an auto racing team in Switzerland
- Class SRT, a type of London Transport bus
Science and technology[edit]
- .srt, extension for SubRip subtitle computer files
- SRT Communications, Minot, North Dakota, US
- Sweeney–Robertson–Tocher division, computer division algorithm
- Sardinia Radio Telescope
- Secure Reliable Transport, video streaming protocol
- Smart Response Technology, a caching mechanism by Intel
- Sound Recording Technology, UK studio
- Standard Radio & Telefon AB, a Swedish computer manufacturer
- Stereotactic radiation therapy
- Superficial radiation therapy
- Shortest remaining time, a scheduling algorithm
- Special relativity theory
Transportation[edit]
- Sam Rayburn Tollway, Dallas-Fort Worth area, US
- Scarborough RT, Toronto, Canada rapid transport line
- Shortlands railway station, London, National Rail station code
- State Railway of Thailand
- Super Rapid Train, South Korea
Other uses[edit]
- Samuel Robertson Technical Secondary School
- Srpska Radiotelevizija or Serbian Radio-television, now Radio Televizija Republike Srpske
- Schuylkill River Trail, Philadelphia, US
- Scottish Register of Tartans
- Self-regulation theory, a theory of self-control
- Serial reaction time, a measure of learning time
- Short Reset Trigger on new SIG Sauer pistols (SIG P226 LDC)
- Sichuan Radio and Television
- Silver Ring Thing, a US-based sexual abstinence program
- Singapore Repertory Theatre
- Single rope technique in caving
- Sitting-rising test, a simple clinical test to predict elderly mortality
- Special reaction team of the US military
- Special Rescue Team, Japan Coast Guard
- Special Response Team of many US law enforcement agencies
- Minolta SR-T camera series
- Sachin Ramesh Tendulkar, former Indian cricketer
- SRT, Inc., doing business as Covox, a defunct American technology company