CDU

CDU as a three-letter abbreviation can refer to:

Organizations

• Country Development Unit, a non-governmental organization in Afghanistan
• CentrumDemokraternes Ungdom, a youth organization in Denmark

Political parties

• Cameroon Democratic Union, a political party in Cameroon
• Centro Democrático Unido, a political party in El Salvador
• Christian Democratic Union (Germany), a German political party
• Christian Democratic Union (East Germany), a defunct political party
• Christian Democratic Union (Netherlands), a minor political party in the Netherlands between World War I and World War II
• Christian Democratic Union (Ukraine), a political party in Ukraine
• Cristiani Democratici Uniti, a former Italian political party
• Coligação Democrática Unitária, a leftist political coalition in Portugal
• Croatian Democratic Union, a conservative political party in Croatia led by Jadranka Kosor

Technology

• Cash Dispenser Unit, which could be part of a Teller assist unit or an Automated teller machine
• Coolant Distribution Unit, used for water cooling in data centers
• Control Display Unit, a device used in remote operated gassfields
• Control Display Unit, a device used to access an aircraft Flight Management Computer
• Counter Display Unit, a retail display unit normally sited on a shop counter to encourage consumer impulse purchases
• Crude Distillation Unit, a distillation column, present in every crude oil refinery. The function of a CDU is to separate the crude oil into its "fractions".

Education

• Catholic Distance University, a worldwide Catholic university based in Hamilton, Virginia, U.S offering theological instruction and degrees via Internet
• Cebu Doctors' University, a medical university in the Philippines
• Charles Darwin University, a university in Darwin, Australia

Health

• Clinical Decisions Unit