CDH

CDH may refer to:


 * CDH Investments, a Chinese asset management firm
 * Central DuPage Hospital, Illinois, U.S.A.
 * Centre Démocrate Humaniste, a Belgian political party
 * Cloudera's Distribution including Apache Hadoop
 * The Computational Diffie-Hellman assumption, that a certain mathematical problem is hard
 * Congenital diaphragmatic hernia
 * Cretin-Derham Hall, school in St. Paul, Minnesota, U.S.A.
 * Cellobiose dehydrogenase, a plant enzyme