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A B C D E F G H I J K L M N O P Q R S T U V W XYZ

Browse terms related to these fuel groups:alternative fuels|coal|electricity|natural gas|nuclear|petroleum|renewable

quad

QUAD:   Quadrillion Btu 1015 Btu.

Quadrillion:  The quantity 1,000,000,000,000,000(10 to the 15th power).

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