What does PTL stand for?
PTL stands for "Pathogen Tested List"
How to abbreviate "Pathogen Tested List"?
"Pathogen Tested List" can be abbreviated as PTL
What is the meaning of PTL abbreviation?
The meaning of PTL abbreviation is "Pathogen Tested List"
What does PTL mean?
PTL as abbreviation means "Pathogen Tested List"