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