What does PPDS stand for?
PPDS stands for "Pilot Planetary Data System"
How to abbreviate "Pilot Planetary Data System"?
"Pilot Planetary Data System" can be abbreviated as PPDS
What is the meaning of PPDS abbreviation?
The meaning of PPDS abbreviation is "Pilot Planetary Data System"
What does PPDS mean?
PPDS as abbreviation means "Pilot Planetary Data System"
