What does HBRTU stand for?
HBRTU stands for "Heavy Bomber Replacement Training Unit"
How to abbreviate "Heavy Bomber Replacement Training Unit"?
"Heavy Bomber Replacement Training Unit" can be abbreviated as HBRTU
What is the meaning of HBRTU abbreviation?
The meaning of HBRTU abbreviation is "Heavy Bomber Replacement Training Unit"
What does HBRTU mean?
HBRTU as abbreviation means "Heavy Bomber Replacement Training Unit"
