What does PDA stand for?
PDA stands for "Percentage of Days Abstinent"
How to abbreviate "Percentage of Days Abstinent"?
"Percentage of Days Abstinent" can be abbreviated as PDA
What is the meaning of PDA abbreviation?
The meaning of PDA abbreviation is "Percentage of Days Abstinent"
What does PDA mean?
PDA as abbreviation means "Percentage of Days Abstinent"
