Roughly 252 calories: Abbr

• A/C unit of measure
• Appliance meas.
• A unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure
• A/C measurement
• Air-conditioner meas
• Heat qty
• Air conditioner measure: Abbr
• Approx. 1,055 joules
• AC stat

Wikipedia Word definitions in Wikipedia
BTU is an acronym referring to the British thermal unit BTU may also refer to: Bathurst Trade Union , the first trade union organization in Bathurst in The Gambia Benzylthiouracil , a pharmaceutical compound "BT-U", a track on the John Abercrombie album, ...