What does HDC stand for?
HDC stands for "Henry Draper Catalogue"
How to abbreviate "Henry Draper Catalogue"?
"Henry Draper Catalogue" can be abbreviated as HDC
What is the meaning of HDC abbreviation?
The meaning of HDC abbreviation is "Henry Draper Catalogue"
What does HDC mean?
HDC as abbreviation means "Henry Draper Catalogue"
