| Acronym | Definition |
|---|
| NTFA➣North Texas Fencing Alliance (McKinney, TX) |
| NTFA➣Nordic Transfans Association |
| NTFA➣Nuove Trasversali Ferroviarie Alpine |
| NTFA➣National Tidal Facility Australia |
| NTFA➣Northern Tasmanian Football Association (Australia) |
| NTFA➣National Table of Frequency Allocations |
| NTFA➣National Taekwondo Federation of America |
| NTFA➣Nibong Tebal Football Association |
| NTFA➣Network Termination Fiber Access |
| NTFA➣Northern Territory Film Association (Australia) |