BTU

1. Board of Trade unit (1kWh)
2. British thermal unit (also Btu or btu)

• Black Power
• black pudding
• black puddings
• black quahog
• black-quarter
• black rat
• black rats
• black rhinoceros
• black rhinoceroses
• black robin
• black robins
• Black Rod
• black rot
• Black Russian
• blacks
• black salsify
• black sheep
• Black Shirt
• Blackshirt
• black skipjack
• blacksmith
• blacksmiths
• black smoker
• black smokers
• black snake