| 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) |