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