| Acronym | Definition |
|---|
| TTFF➣Time To First Fix (GPS) |
| TTFF➣Time to First Fix |
| TTFF➣Trinidad and Tobago Football Federation (Trinidad and Tobago) |
| TTFF➣The Taylor Family Foundation (Livermore, CA) |
| TTFF➣Trinidad and Tobago Film Festival |
| TTFF➣Time Team Forum Friends (archaeology) |
| TTFF➣Time To First Failure |