TSEG
| Acronym | Definition |
|---|---|
| TSEG | Top of Memory Segment |
| TSEG | Time Segment |
| TSEG | Tokyo Stock Exchange Group (Japan) |
| TSEG | Trilateral Seal Expert Group (marine biology) |
| TSEG | The Star Entertainment Group (Australia) |
| TSEG | Technical Services Executive Group (various research libraries) |
| TSEG | Test Signals Experts Group |
| TSEG | Two-Step Engle-Granger (financial procedure) |