| STS | Charles M. Schulz Airport (Sonoma County Airport), Santa Rosa, California USA 
| Others |
| STS | Finnish Statistical Society
| Others |
| STS | Microsoft C/C++ Project STatus information
| Others |
| STS | S for Thread Starter
| Others |
| STS | S for Three Stage
| Others |
| STS | S-Series Touring Sedan
| Others |
| STS | Sad To Say
| Others |
| STS | Safety Trained Supervisor
| Others |
| STS | Sales Technical Services
| Others |
| STS | Scanning Tunneling Spectroscopy
| Others |
| STS | Scent Technology System
| Others |
| STS | Scheikundige Technologie Scheikunde
| Others |
| STS | Schipper Technisch Serviceburo
| Others |
| STS | School To School
| Others |
| STS | School Transportation Supervisors
| Others |
| STS | Schuylkill Transportation System
| Others |
| STS | Science and Technology Studies
| Others |
| STS | Science Talent Search
| Others |
| STS | Science Techniques Society
| Others |
| STS | Science Technology and Society
| Others |
| STS | Science Technology Society
| Others |
| STS | Science, Technology and Society
| Others |
| STS | Science, Technology, and Society
| Others |
| STS | Scream Tracker Song format file
| Others |
| STS | Screen The Screener
| Others |
| STS | Scsi To Scsi
| Others |
| STS | Search The Scriptures
| Others |
| STS | Security Technical Specification
| Others |
| STS | Security Token Service
| Others |
| STS | Sedated Two Shoes
| Others |
| STS | Seed To Succeed
| Others |
| STS | Self Test Software
| Others |
| STS | Semiconductor Test System
| Others |
| STS | Sensor-To-Shooter
| Others |
| STS | Sentence To Serve
| Others |
| STS | Sentencing To Service
| Others |
| STS | Sequence Tagged Site
| Others |
| STS | Serologic tests for syphilis
| Others |
| STS | Serological Test for Syphilis
| Others |
| STS | Service Technicians Society
| Others |
| STS | Service Throttle System
| Others |
| STS | Service To Self
| Others |
| STS | Service Tracking System
| Others |
| STS | Servizio Telefonico Stradale
| Others |
| STS | Set Transmit State
| Others |
| STS | Severn Trent Services
| Others |
| STS | Seville Touring Sedan
| Others |
| STS | Sexy Touring Sedan
| Others |
| STS | Shared Tenant Service
| Others |
| STS | Sharepoint Team Service
| Others |
| STS | Ship To Ship
| Others |
| STS | Shock Training System
| Others |
| STS | Short Term Support
| Others |
| STS | Short Throw Shifter
| Others |
| STS | Short Track Series
| Others |
| STS | Shot To Shot
| Others |
| STS | Shoulder To Shoulder
| Others |
| STS | Shuttle Test Station
| Others |
| STS | Shuttle Train Services
| Others |
| STS | Shuttle Transportation System
| Others |
| STS | Shuttle Trucking System
| Others |
| STS | Sidewall Torsion Sensor
| Others |
| STS | Siege Tank Slashes
| Others |
| STS | Sigma Transmission System
| Others |
| STS | Silicon Turnkey Solutions
| Others |
| STS | Simple Template System
| Others |
| STS | Simple Terminal Statement
| Others |
| STS | Simulation Toolkit Shipbuilding
| Others |
| STS | Single Tine Separation
| Others |
| STS | Single Tine Separator
| Others |
| STS | Single Track Switch
| Others |
| STS | Single Trusted System
| Others |
| STS | Sit To Stand
| Others |
| STS | Site To See
| Others |
| STS | Skin To Skin
| Others |
| STS | Slang Internet Slang
| Others |
| STS | Slow The Spread
| Others |
| STS | Small Telephone System
| Others |
| STS | So To Speak
| Others |
| STS | Sober Till Saturday
| Others |
| STS | Societa Turistica Scientifica
| Others |
| STS | Society for Textual Scholarship
| Others |
| STS | Society of the Holy Trinity (Societas Trinitatis Sanctae)
| Others |
| STS | Society of Thoracic Surgeons
| Others |
| STS | Sociotechnical systems
| Others |
| STS | Soft Tissue Sarcom
| Others |
| STS | Soft Tissue Sarcomas
| Others |
| STS | Sonet Terminal Server
| Others |
| STS | Sound Telecommunication Security
| Others |
| STS | Source Temporary Store
| Others |
| STS | Southeast Tourism Society
| Others |
| STS | Southern Thunder Sprints
| Others |
| STS | Space Test Series
| Others |
| STS | Space Transportation System
| Others |
| STS | Space Transportation System (formal name for the Space Shuttle)
| Others |
| STS | Spain in a Two-Seater
| Others |
| STS | Special Tactics Squadron
| Military |
| STS | Special Telecommunication System
| Others |
| STS | Special Transit Service
| Others |
| STS | Special Transportation Service
| Others |
| STS | Specialty Training Standard
| Others |
| STS | Speech Telephony Solutions
| Others |
| STS | Sport Touring Sedan
| Others |
| STS | Sport Truck Shootout
| Others |
| STS | Sport Truck Show
| Others |
| STS | Sport Truck Specialties
| Others |
| STS | Sport Tuned Suspension
| Others |
| STS | Sports Touring Sedan
| Others |
| STS | Spring Tool Suite
| Others |
| STS | Sql Tuning Set
| Others |
| STS | Squatters Tekno Soundsystem
| Others |
| STS | St. Thomas School
| Others |
| STS | Standard Threshold Shift
| Others |
| STS | Standard Transfer Specification
| Others |
| STS | Standards and Testing Staff
| Others |
| STS | Standby Timer Select
| Others |
| STS | Star Tracker Sensor
| Others |
| STS | Star Trek Soldiers
| Others |
| STS | State Transmission System
| Others |
| STS | Statewide Transportation Strategy
| Others |
| STS | Station To Station
| Others |
| STS | Statistiska Samfundet i Finland
| Others |
| STS | Stay The Same
| Others |
| STS | Steam Translation Server
| Others |
| STS | Steam Treated Stem
| Others |
| STS | Steamer Trunk sized
| Others |
| STS | Steinbacker, Timischl, and Schiffkowitz
| Others |
| STS | Steiner Triple System
| Others |
| STS | Stop Transfer Sequence
| Others |
| STS | Store Direct to Data Space
| Others |
| STS | Store Direct to Sram
| Others |
| STS | Store Selective
| Others |
| STS | Store Stack Pointer
| Others |
| STS | Straight Tip Star
| Others |
| STS | Straight To Seed
| Others |
| STS | Straightening Steel
| Others |
| STS | Strait Through Spreader
| Others |
| STS | Street Touring Sport
| Others |
| STS | Structural Transition Section
| Others |
| STS | Student Technology Services
| Others |
| STS | Student To Student
| Others |
| STS | Student Travel Schools
| Others |
| STS | Students Teaching Students
| Others |
| STS | Students Training Students
| Others |
| STS | Study The Scriptures
| Others |
| STS | Suboptimal Test Score
| Others |
| STS | Substitute Teacher Service
| Others |
| STS | Successor To Sonics
| Others |
| STS | Sugar Tongue Slim
| Others |
| STS | Sulfonylurea Tolerant Soybeans
| Others |
| STS | Summit Technical Solutions
| Others |
| STS | Suomen Tilastoseura
| Others |
| STS | Super Tech Synthetic
| Others |
| STS | Super Top Secret
| Others |
| STS | Super Torque Synchronizer
| Others |
| STS | Super Transportation System
| Others |
| STS | Super Trofeo Stradale
| Others |
| STS | Super Turkey Sandwich
| Others |
| STS | Superior Temporal Sulcus
| Others |
| STS | Supervisory Training System
| Others |
| STS | Swiss Tuning Show
| Others |
| STS | Sympathetic Therapy System
| Others |
| STS | Synchronous Time Stamp
| Others |
| STS | Synchronous Transfer Signal
| Others |
| STS | Synchronous Transport Services
| Others |
| STS | Synchronous Transport Signal
| Others |
| STS | Synchronous Transport Signaland
| Others |
| STS | Synchronous Transport System
| Others |
| STS | Synochronous Transport Signal
| Others |
| STS | Technical Services
| Others |
| STS | Turbo systems
| Others |