NPTF
| Acronym | Definition |
|---|---|
| NPTF | National Pipe Taper Fuel (pipe fittings) |
| NPTF | National Pipe Thread Fine |
| NPTF | No Plan To Fix |
| NPTF | National Pipe Taper Fine |
| NPTF | National Pipe Thread Fuel |
| NPTF | Network Peripheral Task Force |
| NPTF | National Preparedness Task Force (US Department of Homeland Security) |
| NPTF | American National Taper Pipe Thread for Dryseal Pressure-Tight Joints |
| NPTF | National Pipe Thread Female |