What does GRA stand for?
GRA stands for "Gamma Ray Attenuation"
How to abbreviate "Gamma Ray Attenuation"?
"Gamma Ray Attenuation" can be abbreviated as GRA
What is the meaning of GRA abbreviation?
The meaning of GRA abbreviation is "Gamma Ray Attenuation"
What does GRA mean?
GRA as abbreviation means "Gamma Ray Attenuation"
