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