STS Stands For : Sulfonylurea Tolerant Soybeans | Star Trek Soldiers | Super Top Secret | Supervisory Training System | Sad To Say | Safety Trained Supervisor | Schuylkill Transportation System | Science and Technology Studies | Science Talent Search | Science Techniques Society | Science Technology and Society | Science Technology Society | Sedated Two Shoes | Shock Training System | Short Term Support | Short Track Series | Shuttle Trucking System | Society for Textual Scholarship | Southeast Tourism Society | Space Test Series | Special Transit Service | Special Transportation Service | Sports Touring Sedan | Spring Tool Suite | State Transmission System | straight to seed | Strait Through Spreader | Street Touring Sport | Student Travel Schools | Suboptimal Test Score | Substitute Teacher Service | Sugar Tongue Slim | Synchronous Transport Signaland