board of trade unit 19 Associations

kilowatt hour kW-hr Board of Trade unit B.T.U. work unit (generic term) heat unit (generic term) energy unit (generic term)

british thermal unit 20 Associations

British thermal unit BTU B.Th.U. work unit (generic term) heat unit (generic term) energy unit (generic term)

energy unit 11 Associations

work unit heat unit unit of measurement (generic term) unit (generic term)

heat unit 9 Associations

work unit energy unit unit of measurement (generic term) unit (generic term)