What does OER stand for?
OER stands for "Oscillations of Earth Rotation"
How to abbreviate "Oscillations of Earth Rotation"?
"Oscillations of Earth Rotation" can be abbreviated as OER
What is the meaning of OER abbreviation?
The meaning of OER abbreviation is "Oscillations of Earth Rotation"
What does OER mean?
OER as abbreviation means "Oscillations of Earth Rotation"