sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Trauma Shock Inflammation and Sepsis | *** |
| Technology Special Interest Section | *** |
| Traffic Software Integrated System | *** |
| The South Island School | *** |
| Thai Sikh International School | *** |
| Tile Stone Installation Systems | *** |
| Troms++ Social Intelligence Scale | ** |
| Traffic Sign Inventory System | ** |
| TIES Student Information System | ** |
| Training Simulation Industry Symposium | ** |
| Telstra Service Interface Specification | ** |
| Traffic Safety Information Section | ** |
| Traffic Safety Information Systems | ** |
| Turbine Shaft Inspection System | ** |
| Training and Simulation Industry Symposium | * |
| Taylor Shock Isolation Simulation | * |
| Testing Sign-In System | * |
| Technical Services Interim System | * |
| The Sixth International Symposium | * |
| The Soccer Information Service | * |
| The Sphere Information Services | * |
| The Swedish Information Service | * |
| The Swedish Institute of Steel | * |
| The Sword In the Stone | * |
| Tri Star International Shoppin | * |
| Tucson Sunset Images of Sunsets | * |