What does btu stand for?
btu stands for "Bel Thermal Units"
How to abbreviate "Bel Thermal Units"?
"Bel Thermal Units" can be abbreviated as btu
What is the meaning of btu abbreviation?
The meaning of btu abbreviation is "Bel Thermal Units"
What does btu mean?
btu as abbreviation means "Bel Thermal Units"
