What does Tbtu stand for?
Tbtu stands for "Trillion Btu"
How to abbreviate "Trillion Btu"?
"Trillion Btu" can be abbreviated as Tbtu
What is the meaning of Tbtu abbreviation?
The meaning of Tbtu abbreviation is "Trillion Btu"
What does Tbtu mean?
Tbtu as abbreviation means "Trillion Btu"
