What does PTR stand for?
PTR stands for "Portable Timing Routines"
How to abbreviate "Portable Timing Routines"?
"Portable Timing Routines" can be abbreviated as PTR
What is the meaning of PTR abbreviation?
The meaning of PTR abbreviation is "Portable Timing Routines"
What does PTR mean?
PTR as abbreviation means "Portable Timing Routines"
