CDP may refer to:

• Census-designated place, an unincorporated area in the U.S. for which census data is collected
• Cuddapah Airport (IATA identifier: CDP), Andhra Pradesh, India

• Cache Discovery Protocol, an extension to the BitTorrent file-distribution system
• Certificate in Data Processing, a professional certification conferred by the ICCP
• Charger Downstream Port, a type of battery-charging USB port
• Cisco Discovery Protocol, a proprietary data link network protocol developed by Cisco Systems
• Columbia Data Products, formerly a computer manufacturer, now a software company
• Composers Desktop Project, non-realtime audio digital-signal processing (DSP) software
• Content delivery platform, a system for managing and deploying web content
• Continuous Data Protection, whereby computer data is continuously backed up
• Customer data platform, marketer-based management system for customer profiles

• Coronary Drug Project, a trial of treatments for coronary heart disease
• Cytidine diphosphate, a nucleotide

• Constitutional Democratic Party of Japan
• Centrist Democratic Party of the Philippines
• Congress for Democracy and Progress, a political party of Burkina Faso
• Constitutional Democratic Party (disambiguation)
• Christian Democratic Party (Australia)

• Carbon Disclosure Project, of greenhouse gas emissions
• Cassa Depositi e Prestiti, investment bank of Italy
• Center for Domestic Preparedness, a U.S. government emergency response training facility
• Châteauneuf-du-Pape AOC, a French wine appellation
• Coeur de Pirate, a leading Canadian writer and singer of popular music in French and English, real name Béatrice Martin, born Montreal 1989
• Collateralized debt position, a type of structured asset-backed security
• Collett Dickenson Pearce, a British advertising agency

• All pages with titles beginning with CDP
• All pages with titles containing CDP