Calorie alternative: Abbr

• Air conditioner capacity, for short
• Heat fig
• 1,055 joules: Abbr
• Abbr. on some natural gas bills
• Letters on an AC
• Energy unit ( abbr.)
• A/C measurement
• HVAC measure
• AC unit

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, ...