What does PTPA stand for?
PTPA stands for "Proficiency Test Provider Accreditor"
How to abbreviate "Proficiency Test Provider Accreditor"?
"Proficiency Test Provider Accreditor" can be abbreviated as PTPA
What is the meaning of PTPA abbreviation?
The meaning of PTPA abbreviation is "Proficiency Test Provider Accreditor"
What does PTPA mean?
PTPA as abbreviation means "Proficiency Test Provider Accreditor"
