CHH

CHH may refer to:
 * Chachapoyas Airport
 * Hainan Airlines, ICAO code CHH
 * Cabell Huntington Hospital, Huntington, West Virginia
 * Cartilage–hair hypoplasia
 * Cheswick and Harmar Railroad, a 20th-century defunct railroad in Pennsylvania
 * Choi Hung station, Hong Kong; MTR station code CHH
 * Chh (trigraph), a trigraph used in romanizations of Indic languages
 * Christian hip hop
 * Christ's Hospital railway station, West Sussex, England; National Rail station code CHH