What does RA stand for?
RA stands for "Roughness Arithmetic Average"
How to abbreviate "Roughness Arithmetic Average"?
"Roughness Arithmetic Average" can be abbreviated as RA
What is the meaning of RA abbreviation?
The meaning of RA abbreviation is "Roughness Arithmetic Average"
What does RA mean?
RA as abbreviation means "Roughness Arithmetic Average"