What does PPD stand for?
PPD stands for "periodic polyspiking discharges"
How to abbreviate "periodic polyspiking discharges"?
"periodic polyspiking discharges" can be abbreviated as PPD
What is the meaning of PPD abbreviation?
The meaning of PPD abbreviation is "periodic polyspiking discharges"
What does PPD mean?
PPD as abbreviation means "periodic polyspiking discharges"
