CDH may refer to:
Organisations 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 Cretin-Derham Hall, school in St. Paul, Minnesota, U.S.A.
Concepts Commercial determinants of health Computational Diffie-Hellman assumption, that a certain mathematical problem is hard
Medical Congenital diaphragmatic hernia
Other Cellobiose dehydrogenase, a plant enzyme