| NTFS | National Teaching Fellowship Scheme
| Others |
| NTFS | Network of Tropical Fisheries Scientists
| Others |
| NTFS | Never Tested File System
| Others |
| NTFS | Never Try Free Systems
| Others |
| NTFS | New Tech Forums Society
| Others |
| NTFS | New Technology File System
| Others |
| NTFS | New Technology File System (Windows NT)
| Others |
| NTFS | New Tools For Storage
| Others |
| NTFS | No Time for Social
| Others |
| NTFS | Northern Territory Freight Services
| Others |
| NTFS | Not This File System
| Others |
| NTFS | Not To Fixed Scale
| Others |
| NTFS | Not Trusted For Servers
| Others |
| NTFS | Nt File System
| Others |
| NTFS | NT Filesystem
| Others |