What does HDF stand for?
HDF stands for "Herschel Deep Field"
How to abbreviate "Herschel Deep Field"?
"Herschel Deep Field" can be abbreviated as HDF
What is the meaning of HDF abbreviation?
The meaning of HDF abbreviation is "Herschel Deep Field"
What does HDF mean?
HDF as abbreviation means "Herschel Deep Field"