| Acronym | Definition |
|---|
| SST➣Sea Surface Temperature |
| SST➣Stainless Steel |
| SST➣Silicon Storage Technology Inc. (manufacturer of memory chips; Sunnyvale, CA, USA) |
| SST➣Smart Stop Technology (vehicles) |
| SST➣Santé et Sécurité Au Travail (French: Health and Safety at Work) |
| SST➣Sewage Sludge Treatment |
| SST➣Social Skills Training (various organizations) |
| SST➣Supersonic Transport |
| SST➣Solid State Technology |
| SST➣Student Support Team |
| SST➣Student Study Team (California) |
| SST➣Serum Separator Tube (blood specimen collection) |
| SST➣Samoa Standard Time (time zone) |
| SST➣Superconductor Science and Technology (journal) |
| SST➣Somatostatin |
| SST➣Shipboard (Weapon) Suitability Test |
| SST➣Social Security Tax |
| SST➣State Support Team (Ohio educational support agency) |
| SST➣Surface Skin Temperature |
| SST➣Sport Shift Transmission |
| SST➣Subsystem Status Test |
| SST➣Serialized Certificate Store |
| SST➣Snapshot Status Table |
| SST➣Sylicon Storage Technology |
| SST➣Set Standard Tone |
| SST➣Source to Sink Throughput |
| SST➣Smart System Technologies |
| SST➣Self Supporting Tire |
| SST➣Stream Sub Text |
| SST➣Scion Sport Tuning |
| SST➣System Service Tools |
| SST➣Sport Shift Transmission (Mitsubishi-Motors) |
| SST➣Statistical Significance Test |
| SST➣Singapore Standard Time (time zone) |
| SST➣Special Service Tool |
| SST➣Spread-Spectrum Technology |
| SST➣Spread Spectrum Technology |
| SST➣School of Science and Technology |
| SST➣Spitzer Space Telescope (formerly Space Infrared Telescope Facility; NASA) |
| SST➣Sunday Star-Times (New Zealand newspaper) |
| SST➣Sum of Squares for Treatments (statistics) |
| SST➣Simulation and Software Technology (US NASA) |
| SST➣Subject Specific Terminology |
| SST➣Self Service Terminal (another name for ATM) |
| SST➣Solaris Security Toolkit (software) |
| SST➣Satellite-to-Satellite Tracking |
| SST➣Sport Specific Training (Burlington, ON, Canada) |
| SST➣Structured Stream Transport (computer protocol) |
| SST➣Scientific Support Team (US NOAA) |
| SST➣Security and Safety Technologies (conference) |
| SST➣System Suitability Test |
| SST➣Summer Swim Team (various organizations) |
| SST➣Seven Summits Trader (software) |
| SST➣Shear Stress Transport (turbulence modeling aeronautics) |
| SST➣Study of School Turnaround (US Department of Education) |
| SST➣Standard Space Trainer (global positioning system) |
| SST➣Saturated Suction Temperature |
| SST➣Single-Shell Tanks |
| SST➣Self Supporting Tire (Run-Flat Tire) |
| SST➣Secondary School Teacher |
| SST➣Short Synacthen Test |
| SST➣Showa Steel Tube Works (Japan) |
| SST➣Standard Serviceability Test (engineering) |
| SST➣Sum of Squares Total |
| SST➣Training Submarine (US Navy ship designation) |
| SST➣Spectroscopic Survey Telescope |
| SST➣Shelter Survey Technician |
| SST➣Simple SIPP Transition |
| SST➣Safe Secure Transport |
| SST➣South Sumatra Time (GMT+0700) |
| SST➣Satuan Sambungan Telepon (Indonesian: fixed telephone line) |
| SST➣Spin-Steer Technology (John Deere) |
| SST➣Sears Smart Toolbox |
| SST➣Scholarship Selection Test |
| SST➣Scheduled Start Time |
| SST➣Security Services and Technologies |
| SST➣Stores System Test (weapons software) |
| SST➣Safe Secure Trailer |
| SST➣Single System Trainer (NASA) |
| SST➣Solid State Transformer |
| SST➣Single Spanning Tree (protocol) |
| SST➣Synchronous Service Transport (US West) |
| SST➣Sweet Smelling Toilet (campground pit latrines and outhouses) |
| SST➣Solid State Transmitter |
| SST➣Site-Specific Training (radiation) |
| SST➣Shiva Smart Tunneling |
| SST➣Short Subject Training |
| SST➣Strategic Support Team |
| SST➣Space Surveillance Telescope (DARPA research program) |
| SST➣Sega Sound Team (band) |
| SST➣Solid Sloped Tail (truck body) |
| SST➣Stereotactic Subcaudate Tractotomy (psychosurgery to treat depression) |
| SST➣Statistical Software Testing |
| SST➣Subsystem Status Test (ANSI) |
| SST➣Solar Space Telescope |
| SST➣Solid State Tuners (American Independent Record Label) |
| SST➣Station Service Transformer |
| SST➣Self-Sufficiency Trust |
| SST➣Send Special Information Tone Signal (CCS #7 & ITU-T) |
| SST➣Self-Similar Traffic |
| SST➣System Support Team |
| SST➣Session Start Time |
| SST➣Software Support Team (various companies) |
| SST➣Summer School Teacher |
| SST➣Secondary Service State (DSC) |
| SST➣Supervisor Safety Training |
| SST➣Supersonic Target |
| SST➣Single Subscriber Terminal |
| SST➣Steady-State Thermodynamics |
| SST➣Site Survey Team |
| SST➣Simultaneous Self-Test (computing) |
| SST➣Single Sideband Transmitter |
| SST➣Spacecraft Systems Test |
| SST➣Super Serial Technology |
| SST➣Satellite Servicing Technology |
| SST➣School Student Transaction |
| SST➣Signaling Service Type |
| SST➣Software Technology Incorporated |
| SST➣Supply and Service Team (defense industry) |
| SST➣Scowling Street Terror |
| SST➣Sustained Stewardship TeraFLOP |
| SST➣Social Shaping Technology |
| SST➣System Stress Test |
| SST➣Systèmes de Sécurité et Télésurveillance (French: Security Systems and Monitoring) |
| SST➣Scaleable, Stackable Technology (Intel) |
| SST➣Sanitary Stainless Tubing |
| SST➣Senior Surveillance Technician (AWACS surveillance position; replaced AAST) |
| SST➣Seattle Skeet and Trap (club) |
| SST➣Short Supervisory Transition (NSSSOG) |
| SST➣Short Suit Total (bridge game) |
| SST➣System Software Test |
| SST➣Synthesis of Simulation Technologies (Computer-Aided Engineering) |
| SST➣Subscriber-Transferred Signal |
| SST➣Ship Surveillance and Targeting |
| SST➣Super Sports Touring (AMC cars) |
| SST➣Surgical/Scrub Technician |
| SST➣Stealth Strike Team |
| SST➣Serata Stress Technology |
| SST➣System Subsystem Test |
| SST➣Single-Sided Tomography |
| SST➣Special Surveillance Team |
| SST➣Sender Short Timing |
| SST➣Signature Sequence Type |
| SST➣Socioemotional Selective Theory |
| SST➣Simple System Test |
| SST➣Service Specification Template (US Department of Defense Net-Centric Architecture) |
| SST➣Serial Scan Test |
| SST➣Switch System Testing (Sprint) |
| SST➣Sustained Stockpile TeraFLOP |
| SST➣Surface Science Technique |
| SST➣Sponsored Search Term |
| SST➣Shape Shifting Trie (longest matching prefix lookup) |
| SST➣Stakeholder Support Team (Pension Protection Fund; UK) |
| SST➣Scalable Spanning Tree |