What does PDN stand for?
PDN stands for "Preliminarily Defined Number"
How to abbreviate "Preliminarily Defined Number"?
"Preliminarily Defined Number" can be abbreviated as PDN
What is the meaning of PDN abbreviation?
The meaning of PDN abbreviation is "Preliminarily Defined Number"
What does PDN mean?
PDN as abbreviation means "Preliminarily Defined Number"
