What does BTO stand for?
BTO stands for "Bombing Trough Overcast"
How to abbreviate "Bombing Trough Overcast"?
"Bombing Trough Overcast" can be abbreviated as BTO
What is the meaning of BTO abbreviation?
The meaning of BTO abbreviation is "Bombing Trough Overcast"
What does BTO mean?
BTO as abbreviation means "Bombing Trough Overcast"
