TTFF
| 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 |