CDH
CDH stands for
- Christian diaconal aid organization Stephanus , a non-profit, registered association based in Speyer
- Central Association of German Business Associations for Trade Brokerage and Sales e. V.
- Center Démocrate Humaniste , a Christian-Democratic party in Belgium
- Diffie-Hellman problem ( English Computational Diffie-Hellman problem ), a problem from cryptography
cdh stands for:
- Chambeali (ISO-639-3 code), variety of the Mandeali dialect of the Himachali language, an Indo-Aryan language in Mandi (district) in the Indian state of Himachal Pradesh