What does NPTF stand for?
NPTF stands for "National Pipe Taper Fine"
How to abbreviate "National Pipe Taper Fine"?
"National Pipe Taper Fine" can be abbreviated as NPTF
What is the meaning of NPTF abbreviation?
The meaning of NPTF abbreviation is "National Pipe Taper Fine"
What does NPTF mean?
NPTF as abbreviation means "National Pipe Taper Fine"
