SDP

SDP may refer to:

Computing

 * Scenario Design Power, a power level mode of certain generations of Intel's mobile processors
 * Semidefinite programming, an optimization procedure
 * Service data point, a node in mobile telecommunication networks
 * Service delivery platform, a mobile telecommunications component
 * Service Design Package, the repository of all design information for a service in ITIL
 * Service discovery protocol, a type of service discovery for network services
 * Session Description Protocol, a communication protocol for describing multimedia sessions
 * Single-dealer platform, software used in financial trading
 * Sockets Direct Protocol, a low-level remote-computing protocol
 * Software Defined Perimeter, also called "Black Cloud", an approach to computer security

Music

 * Stephen Dale Petit (born 1969), an American blues musician
 * Scha Dara Parr, a Japanese hip-hop group
 * Stuart Price (born 1977), a British music producer who occasionally remixes under the moniker SDP
 * SDP (band), a German pop/hip-hop duo

Political parties

 * Social Democratic Party, a list of parties with this name
 * Socialist Democratic Party (disambiguation)

Europe

 * Social Democratic Party (Andorra)
 * Social Democratic Party of Bosnia and Herzegovina
 * Social Democratic Party of Croatia
 * Social Democratic Party of Finland
 * Social Democratic Party of Germany
 * Social Democratic Party in the GDR
 * Sudeten German Party (Sudetendeutsche Partei)
 * Social Democratic Party (Latvia)
 * Social Democratic Party of Montenegro
 * Social Democratic Party (Serbia 2001–10)
 * Social Democratic Party (Serbia 2014-)
 * Social Democratic Party of Serbia
 * Social Democratic Party (UK)
 * Social Democratic Party (UK, 1988)
 * Social Democratic Party (UK, 1990–present)
 * Socialist Democratic Party (Turkey)

Elsewhere

 * Social Democratic Party of America
 * Socialist Democratic Party (Canada)
 * Socialist Democratic Party (Chile)
 * Social Democratic Party (Japan)
 * Socialist Democratic Party (Japan)
 * Social Democratic Party (New Zealand)
 * Socialist Democrat Party (Peru)
 * Singapore Democratic Party
 * Communist Party of Kenya, formerly known as the Social Democratic Party of Kenya

Transport

 * SDP, the IATA code for Sand Point Airport in the Aleutian Islands, Alaska, US
 * SDP, the National Rail code for Sandplace railway station, Cornwall, UK
 * Stoomtrein Dendermonde-Puurs, the Dendermonde–Puurs Steam Railway heritage railway in Belgium

Other uses

 * San Diego Padres, American professional baseball team
 * School District of Philadelphia
 * sdp, the ISO 639-3 code for the Sherdukpen language spoken in Arunachal Pradesh, India
 * Society of Decorative Painters
 * Stardust Pictures, a film studio, operating as a subsidiary of Stardust Promotion
 * State Domestic Product, in economics
 * Substantive due process, legal principal in the United States