| Abbreviation | Definition |
|---|---|
| TGIF | Teens Growing In Faith |
| TGIF | Thank God I'm Forgiven |
| TGIF | Thanks God It's Family |
| TGIF | The Gathering of International Friends |
| TGIF | To Gather In Friendship |
| TGIF | Trinity Girls In Fellowship |
| TGIF | Tweens Getting Into Fellowship |
| TGIS | Thank GOD I'm Saved |
| TGIS | Thank God It's Sabado |
| TGIS | Thank God It's Sabbath |
| TGIS | Thank God It's Shabbat |
| TGIS | Thank Goodness It's Shabbat |
| TGIW | Teaching God's Infinite Wisdom |
| TGIW | Teaching Guys Infinite Wisdom |
| TGIW | Thank God It's Wednesday |
| TGM | Tim Greenwood Ministries |
| TGNA | Transmitting Good News Abroad |
| TGOF | Thank God On Friday |
| TGOF | The Guardians Of Faith |
| TH | Trinity House |