| Acronym | Definition |
|---|
| CDU➣Charles Darwin University (Australia) |
| CDU➣Cellule de Développement Urbain (French: Urban Development Unit; Belgium) |
| CDU➣Christlich Demokratische Union Deutschlands (German: Christian Democratic Union; Germany) |
| CDU➣Control Display Unit |
| CDU➣Compact Disc Unit |
| CDU➣Cos Delivery Unit |
| CDU➣Chart Display Unit |
| CDU➣Charles Drew University of Medicine and Science (Los Angeles, CA) |
| CDU➣Cosmic Digital Universe (Philippines) |
| CDU➣Clasificación Decimal Universal (Spanish) |
| CDU➣Control & Display Unit |
| CDU➣Crude Distillation Unit (refinery) |
| CDU➣Clinical Decision Unit (UK hospitals) |
| CDU➣Control and Display Unit |
| CDU➣Coligação Democrática Unitária (United Democratic Coalition, Portugal) |
| CDU➣Census Dissemination Unit (UK 2001 Census) |
| CDU➣Classification Décimale Universelle (French: Universal Decimal Classification; library classification system) |
| CDU➣Centre de Documentation de l'Urbanisme (French: Urban Planning Documentation Center) |
| CDU➣Compact Display Unit |
| CDU➣Chemical Dispensing Unit |
| CDU➣Cooling Distribution Unit |
| CDU➣Cebu Doctors' University |
| CDU➣Computer Display Unit |
| CDU➣Counterdrug Update (US DoD) |
| CDU➣Cockpit Display Unit |
| CDU➣Command Detector Unit |
| CDU➣Central Display Unit |
| CDU➣Cabinet Distribution Unit |
| CDU➣Civil Disturbance Unit |
| CDU➣Contingent Deferred Unit (various companies) |
| CDU➣Campaign for Democracy in Ulster |
| CDU➣Cardiac Diagnostic Unit |
| CDU➣Coupling Data Unit |
| CDU➣Command Decoder Unit |
| CDU➣Combiner Distribution Unit |
| CDU➣Combining and Distribution Unit (3G radio systems) |
| CDU➣Chest Drainage Unit |
| CDU➣Care Delivery Unit |
| CDU➣Consultancy and Development Unit |
| CDU➣Courtesy Double Up (poker) |
| CDU➣Collegiate Development Union (aka Chicks Dig Us; Brigham Young University; Utah) |
| CDU➣Control Distribution Unit |
| CDU➣Coupling Display Unit (NASA) |
| CDU➣Command Data Unit |
| CDU➣CRT Display Unit (NASA) |
| CDU➣Commander's Display Unit |
| CDU➣Customer Data Unit |
| CDU➣Chaff Dispenser Unit (military aviation) |
| CDU➣Command Destruct Unit |
| CDU➣Compatibility Display Interface |
| CDU➣Common Drive Unit |
| CDU➣Country Development Unit |
| CDU➣Command Demodulator Unit |
| CDU➣Capacitive/Capacitor Discharge Unit |
| CDU➣Collateral Data Update |
| CDU➣Criminal Detective Unit |
| CDU➣Component Development Unit |
| CDU➣Consolidated Diving Unit |
| CDU➣Corrugated Display Unit |
| CDU➣Chicks Dig Us (aka Collegiate Development Union; Brigham Young University; Utah) |
| CDU➣Communications Distribution Unit (FDDM) |
| CDU➣Common Display Upgrade |
| CDU➣Cristiana Democratica Unione (Christian Democratic Union; Italian political party) |
| CDU➣Cyanide Detoxification Unit |
| CDU➣Christelijk-Demokratische Unie (Dutch: Christian Democratic Union) |
| CDU➣Carrier Distribution Unit |
| CDU➣Commission Départementale de l'Urbanisme (French: County Commission of Urban Planning) |
| CDU➣Continuing Disclosure Undertaking (municipal securites agrement) |
| CDU➣Competency Development Unit (various organizations) |