What does PD stand for?
PD stands for "Periscope Depth"
How to abbreviate "Periscope Depth"?
"Periscope Depth" can be abbreviated as PD
What is the meaning of PD abbreviation?
The meaning of PD abbreviation is "Periscope Depth"
What does PD mean?
PD as abbreviation means "Periscope Depth"
