What does ORB stand for?
ORB stands for "Observatoire Royal de Belgique"
How to abbreviate "Observatoire Royal de Belgique"?
"Observatoire Royal de Belgique" can be abbreviated as ORB
What is the meaning of ORB abbreviation?
The meaning of ORB abbreviation is "Observatoire Royal de Belgique"
What does ORB mean?
ORB as abbreviation means "Observatoire Royal de Belgique"
