What does VR stand for?
VR stands for "Vitrinite Reflectance"
How to abbreviate "Vitrinite Reflectance"?
"Vitrinite Reflectance" can be abbreviated as VR
What is the meaning of VR abbreviation?
The meaning of VR abbreviation is "Vitrinite Reflectance"
What does VR mean?
VR as abbreviation means "Vitrinite Reflectance"
