### Question
What does Btu mean?


### Answer
**Btu** has the following meaning in *42 U.S.C. § 8302*:

> British thermal unit

#### Citation:
  - *42 U.S.C. § 8302*
  - Heading: **CHAPTER 92-POWERPLANT AND INDUSTRIAL FUEL USE > SUBCHAPTER I-GENERAL PROVISIONS**

