Letters that make BTU
b, t, u are letters that make 'BTU'
Words within BTU
are words within 'BTU'
1 possible definitions for 'BTU'
Under this definition, btu is a noun and has the following properties:
British thermal unit, B.Th.U. have the same meaning as 'BTU'
'BTU' can be a type of work unit, heat unit, energy unit.
'BTU' can be a part of therm.