What does OCRF stand for?
OCRF stands for "Optical Celestial Reference Frame"
How to abbreviate "Optical Celestial Reference Frame"?
"Optical Celestial Reference Frame" can be abbreviated as OCRF
What is the meaning of OCRF abbreviation?
The meaning of OCRF abbreviation is "Optical Celestial Reference Frame"
What does OCRF mean?
OCRF as abbreviation means "Optical Celestial Reference Frame"
