TGIS
| Acronym | Definition |
|---|---|
| TGIS | Thank God It's Sunday |
| TGIS | Transportation Geospatial Information System (US Army) |
| TGIS | Thank God It's Sabado (Philippine TV series in the 1990s) |
| TGIS | Temporal Geographical Information Systems |
| TGIS | Thank God It's Saturday |
| TGIS | Thank God I'm Single |