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