DDP can mean: 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 Data-directed programming, a programming paradigm 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 defunct 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 political party Other uses Diamond Dallas Page, 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 Dublin Death Patrol, an American thrash metal band Dudley Port railway station (station code), in Tipton, England, United Kingdom