CO
Defined in 1 place of the United States Code.
CO.—The term "CO" means carbon monoxide.
Source
- 1994–201442 U.S.C. § 7602The Public Health and Welfare · Definitions · in this chapter
The term “CO” means carbon monoxide.
Source
- 2013–present42 U.S.C. § 7602The Public Health and Welfare · Definitions · in this chapter