plural of CH

Abbreviation of Cheshire.

(organic chemistry) Any of a wide range of techniques, often using catalysts, in which a carbon to hydrogen covalent bond of an organic compound is made to cleave in order to replace the hydrogen with a functional group.

plural of CH activation

(Internet slang, humorous, derogatory, potentially offensive) Censored spelling of China.

(Internet slang, humorous, derogatory, potentially offensive) Censored spelling of Chinese.

Abbreviation of Song of the Three Holy Children.

Abbreviation of Chester-le-Street.

(Australia, idiomatic, informal) A very small chance; no chance at all.

A person presiding over a meeting. / The head of a corporate or governmental board of directors, a committee, or other formal entity.