| Science and Technology Agency | Academic & Science |
| Student Travel Agency | Academic & Science |
| System Testing Architecture | Academic & Science |
| Society of Technical Analysts | Academic & Science |
| St Thomas Academy | Academic & Science |
| Finnish Academy of Science and Letters | Academic & Science |
| Academia Scientiarum Fennica | Academic & Science |
| Suomalainen Tiedeakatemia | Academic & Science |
| Student Tracking and Assessment | Academic & Science |
| Summer Transition Academy | Academic & Science |
| Solution Test Analysis | Academic & Science |
| Society of Typographic Arts | Academic & Science |
| Stauning | Airport Code |
| SCSI (Small Computer System Interface) Trade Association | Business |
| Subcontractors Trade Association | Business |
| Student Travel Association | Business |
| Scheduled Time of Arrival | Business |
| Strategic Tax Advisors | Business |
| Stagecoach The. | Business |
| Story Telling Academy | Community |
| Syracuse Teachers Association | Community |
| Stockton Teachers Association | Community |
| Starnes Triennial Archiver | Community |
| State Taekwondo Association | Community |
| Stage Techies Association | Community |
| Sun Tan Association | Community |
| Seychelles Tourism Academy | Community |
| Source Testing Association | Community |
| Specialist Theatre Arts | Community |
| School of Traditional Astrology | Community |
| Steamship Trade Association | Community |
| Security Traders Association | Community |
| Travel Australia | Community |
| STA travel agency | Community |
| Store Accumulator | Computing |
| Stack File | Computing |
| Semiconductor Technology Australia | Computing |
| Symantec Technology Architect | Computing |
| Select Type of Address | Computing |
| Software Testing Association | Computing |
| Society for Technology in Anesthesia's | Computing |
| Summit Technology Academy | Computing |
| Static Timing Analysis | Computing |
| Society for Technology in | Computing |
| STABLE ASSET | Cryptocurrency |
| STATERA | Cryptocurrency |
| Statistics | Educational Degree |
| Statistica Data File | File Type |
| Saved State | File Type |
| Stack | File Type |
| Sociedad de Tecnicos de Automocion | General |
| Semi Tandem Axle | General |
| Singapore Technologies Automotive | General |
| Swedish Transport Administration | General |
| State Transportation Agency | General |
| Semi Trailing Arm | General |
| Saskatchewan Trucking Association | General |
| Statewide Towing Association | General |
| Societe Tunisienne d'Automobiles | General |
| Soweto Taxi Association | General |
| Societe Tahitienne Automobile | General |
| Syndicat des Travailleurs de l'Automobile | General |
| Single Threaded Apartment | General |
| Start the Adventure | General |
| Single Tooth Anaesthesia | General |
| Simultaneous Thermal Analysis | General |
| South Town Arcade | General |
| Strategic Trade Authorization | General |
| Swat Team Annihilation | General |
| Stronger Than All | General |
| Special Treatment Authorisation | General |
| Search Tree Algorithm | General |
| Simultaneous Thermal Analyzer | General |
| A Statin Top Anaspec | General |
| Sprain To Ankle | General |
| Seaman to Admiral | General |
| Star Teenage Apparel | General |
| Sales Team Application | General |
| Special Teaching Assistant | General |
| Stormwater Treatment Area | General |
| Stop The Abuse | General |
| Smiley Town Arcade | General |
| Surveillance And Target Acquisition | General |
| System Threat Assessment | General |
| Single Thread Affinity | General |
| Summing Tube Amplifier | General |
| Safety Task Assignment | General |
| Single Threaded Apartments | General |
| Syphon Tank Adapter | General |
| Sandplay Therapists of America | General |
| Supplier Technical Assistance | General |
| Super Tall Aliens | General |
| Seal of Testing Assurance | General |
| St Thomas Aquinas | General |
| Surface to Air | General |
| Strategic Transportation Analysis | Governmental |
| Special Temporary Authorization | Governmental |
| Shifty | Governmental |
| Special Transportation Area | Governmental |
| Special Temporary Authority | Governmental |
| Spokane Transit Authority | Governmental |
| Solano Transportation Authority | Governmental |
| SATNA | Indian Railway Station |
| Staats-Anwalt | International |
| Single Threaded ASPN | Internet |
| Student Technology Assistant | Jobs |
| Specialist Training Authority (human, UK) | Medical |
| Second Trimester Abortion | Medical |
| Specialist Training Authority | Medical |
| Standard Tube Agglutination | Medical |
| sulfotransferase A | Medical |
| Superficial Temporal Artery | Medical |
| Superior Thyroid Artery | Medical |
| Single Tooth Anesthesia | Medical |
| Second Time Around | Messaging |
| Show and Tell Anyone? | Messaging |
| Smoke That Ak | Military and Defence |
| System Tape A | Military and Defence |
| Clk Station Clock | Military and Defence |
| Science and Technology Area | Military and Defence |
| Self-test Adapter | Military and Defence |
| Spanning Tree Algorithm | Networking |
| Static Test Article | Space Science |
| Structural Test Article | Space Science |
| Shuttle Training Aircraft | Space Science |
| Swimming Teachers Association | Sports |
| Securities Transfer Association | Stock Exchange |
| Semiconductor Technology Associates | Technology |
| Society for Technology In Anesthesia | Technology |
