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 Data Pack, cassette tape data storage format of the Coleco Adam 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 Doctors for Disaster Preparedness, a non-profit organization on fringe-science topics, mainly advocating global warming denial 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