What does OIS stand for?
OIS stands for "Oxygen Isotope Stage"
How to abbreviate "Oxygen Isotope Stage"?
"Oxygen Isotope Stage" can be abbreviated as OIS
What is the meaning of OIS abbreviation?
The meaning of OIS abbreviation is "Oxygen Isotope Stage"
What does OIS mean?
OIS as abbreviation means "Oxygen Isotope Stage"
