DDP

DDP may refer to:

Commerce

 * Delivered Duty Paid, an international shipping method
 * Devil's Due Publishing, a comic book publisher
 * Disability and Development Partners, a UK international organisation
 * Double Dragon Publishing, a science-fiction and fantasy publisher

Computing

 * Datagram Delivery Protocol, a networking protocol in the AppleTalk suite
 * DDP-316, family of minicomputer systems, including DDP-116, DDP-516, DDP-716.
 * Differential dynamic programming, a second-order algorithm for trajectory optimization
 * Digital DawgPound, a hacker group
 * Disc Description Protocol, a generic disc image file format
 * Distributed Data Processing, a 1970s term referring to one of IBM's combined offerings
 * Distributed Data Protocol, a client-server protocol for querying and updating a database
 * Dolby Digital Plus, a multichannel audio compression technology

Medicine and science

 * Deafness dystonia polypeptide, a protein/gene also known as TIMM8A
 * DNA Doe Project, a non-profit, volunteer group that identifies John and Jane Does using genetic genealogy techniques
 * Dyadic developmental psychotherapy, for children with serious emotional disorders

Politics and government

 * Deutsche Demokratische Partei (German Democratic Party), a 1918–1930 political party in the German Weimar Republic
 * Deputy Director for Plans, former name of the Deputy Director of CIA for Operations
 * Direct Democracy Party of New Zealand, a 2005–2009 political party
 * Doordarshi Party, a 1980–1997 Indian political party

Other uses

 * Diamond Dallas Page, a professional wrestler
 * Disney Dining Plan, a meal package for Walt Disney World hotel guests
 * DoDonPachi, a 1997 video game
 * Dominicans Don't Play, a New York-based street gang of Latino youths whose heritage is traced to the Dominican Republic
 * Dongdaemun Design Plaza, a Seoul landmark
 * Dricus du Plessis, a South African professional mixed martial artist
 * Dublin Death Patrol, an American thrash metal band
 * Dudley Port railway station (station code), in Tipton, England, United Kingdom