| Abbreviation | Definition |
|---|---|
| TSA | Test Suite Administration |
| TSAN | ThreadSanitizer |
| TSAR | Text Search And Replace |
| TSBP | That Shouldn't Be Possible |
| TSCAL | Terminal Server Client Access License (Microsoft) |
| TSCP | Tom's Simple Chess Program |
| TSDL | Transdisciplinary System Development Lifecycle |
| TSDN | Transport Software Defined Networking |
| TSE | Task Switching Engine |
| TSE | Transactions on Software Engineering |
| TSFI | The Software Factory Inc |
| TSL | Test Script Language |
| TSM | Text Service Manager |
| TSM | Tivoli Storage Management |
| TSM | Tivoli Storage Manager |
| TSP | Team Software Process |
| TSP | Temporary Storage Program |
| TSPN | Tobit Software Partner Network |
| TSQL | Temporal Structured Query Language |
| TSRI | The Software Revolution Inc |