What does HJD stand for?
HJD stands for "Helicentric Julian Date"
How to abbreviate "Helicentric Julian Date"?
"Helicentric Julian Date" can be abbreviated as HJD
What is the meaning of HJD abbreviation?
The meaning of HJD abbreviation is "Helicentric Julian Date"
What does HJD mean?
HJD as abbreviation means "Helicentric Julian Date"
