| Meaning | Category |
| Sovyetler Birligi Telgraf Ajansi | International->Turkish |
| Tactical Automated Security System | Governmental->Military |
| Tactical Switching System | Governmental->Military |
| Talented Athlete Scholarship Scheme | Academic & Science->Universities |
| Talented Athletes' Scholarship Scheme | Community->Sports |
| Tanzania Adventist Secondary School | Academic & Science->Universities |
| Tarboro Association of Saltwater Sportsman | Community->Sports |
| Technical Acquisition Support Services | Computing->General |
| Telluride Association Sophomore Seminar | Academic & Science->Universities |
| Tenant Assessment Sub-System | Business->General |
| Terminal Air Surveillance System | Governmental->Transportation |
| The Amateur Sky Survey | Community->Media |
| Total Army School System | Governmental->Military |
| Train Acoustic Sound System | Regional->Railroads |
Click here to submit an acronym.
