What does HO stand for?
HO stands for "Hale Observatories"
How to abbreviate "Hale Observatories"?
"Hale Observatories" can be abbreviated as HO
What is the meaning of HO abbreviation?
The meaning of HO abbreviation is "Hale Observatories"
What does HO mean?
HO as abbreviation means "Hale Observatories"
