What does PTDF stand for?
PTDF stands for "Petroleum Technology Development Fund"
How to abbreviate "Petroleum Technology Development Fund"?
"Petroleum Technology Development Fund" can be abbreviated as PTDF
What is the meaning of PTDF abbreviation?
The meaning of PTDF abbreviation is "Petroleum Technology Development Fund"
What does PTDF mean?
PTDF as abbreviation means "Petroleum Technology Development Fund"
