btu

2 definitions found

btu - WordNet (r) 2.1 (2005) :

  BTU
      n 1: a unit of heat equal to the amount of heat required to
           raise one pound of water one degree Fahrenheit at one
           atmosphere pressure; equivalent to 251.997 calories [syn:
           British thermal unit, BTU, B.Th.U.]

btu - V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006) :

  BTU
         Basic Transmission Unit (IBM, SNA)