What does HBG stand for?
HBG stands for "Heavy Bombardment Group"
How to abbreviate "Heavy Bombardment Group"?
"Heavy Bombardment Group" can be abbreviated as HBG
What is the meaning of HBG abbreviation?
The meaning of HBG abbreviation is "Heavy Bombardment Group"
What does HBG mean?
HBG as abbreviation means "Heavy Bombardment Group"
