What does NGDP stand for?
NGDP stands for "National Ground Delay Program"
How to abbreviate "National Ground Delay Program"?
"National Ground Delay Program" can be abbreviated as NGDP
What is the meaning of NGDP abbreviation?
The meaning of NGDP abbreviation is "National Ground Delay Program"
What does NGDP mean?
NGDP as abbreviation means "National Ground Delay Program"