| Abbreviation | Definition |
|---|---|
| TGIF | Thank God Its Fun |
| TGIF | Thank Goodness It's Fun |
| TGIF | That Ghandi Is Funny |
| TGIF | That Gopher Is Freaky |
| TGIF | This Grandpa Is Fantastic |
| TGIF | Time Goes Increasingly Fast |
| TGIF | Tits Go In Front |
| TGIF | To Get Into Fairyland |
| TGIF | To Guys I'm Fabulous |
| TGIF | Tortellini's Good, Italian Favorite |
| TGIFF | Thank God It's Finally Finished |
| TGIJ | Thanks God It's Jummah |
| TGINM | Thank God It's Not Monday |
| TGIS | Thank God It's Summer |
| TGIW | The Gerbils In War |
| TGK | Ten Groovy Kats |
| TGM | The Ghetto Mob |
| TGR | Tiny Grim Reaper |
| TGS | The Gargoyles Saga |
| TGS | The Ghost Synchronicity |