DSP

DSP may refer to:

Computing

 * Digital signal processing, the mathematical manipulation of an information signal
 * Digital signal processor, a microprocessor designed for digital signal processing
 * Dynamic Reconfiguration port
 * Yamaha DSP-1, a proprietary digital signal processor
 * Demand-side platform, a system to facilitate the buying of online advertising

Education

 * Developmental social-pragmatic model, a developmental intervention for autistic spectrum disorders
 * Direct support professional, a specialist in education of the mentally disabled
 * Deutsche Schule Prag, a German international school in Prague, Czech Republic
 * Deutsche Schule Paris, now the Internationale Deutsche Schule Paris, a German international school in France
 * Deutsche Schule Pretoria, a German international school in Pretoria, South Africa

Military and police

 * Deputy Superintendent of Police, also DySP
 * Defense Standardization Program, in the U.S. military
 * Defense Support Program, operators of the U.S. Air Force's early-warning satellites
 * Delaware State Police
 * Disruptive solutions process in the U.S. Air National Guard
 * Special Presidential Division, a Zairean military unit

Music

 * Dark Sky Paradise, an album by Big Sean
 * Devi Sri Prasad (born 1979), south Indian film composer, lyricist, singer, and performer
 * Deathlike Silence Productions, a record label in Norway
 * DSP Media, a Korean entertainment company

Politics

 * Democratic Left Party (Turkey) (Demokratik Sol Parti)
 * Democratic Socialist Party (Japan)
 * Democratic Socialist Party (Prabodh Chandra), India
 * Democratic Socialist Perspective (formerly Democratic Socialist Party), Australia
 * German State Party (Deutsche Staatspartei), a political party of the Weimar Republic period
 * German Socialist Party (Deutschsozialistische Partei), a far-right party founded after World War I

Other

 * Delta Sigma Phi, a social fraternity
 * Delta Sigma Pi, a co-ed business fraternity

Science and technology

 * Disodium phosphate
 * Dairy Science Park, a scientific organization in Peshawar, Pakistan
 * Desmoplakin, a human gene
 * Dynamin Superfamily Protein, a protein superfamily
 * Diarrhetic shellfish poisoning
 * Dual-specificity phosphatase
 * Downstream processing

Other uses

 * Decessit sine prole, in genealogy, a person who died without having children
 * Designated Suppliers Program, an anti-sweatshop standard used in some US universities
 * Deutscher Spiele Preis, a board games award in Germany
 * DSP (film), a 2022 Indian Tamil-language film
 * Durgapur Steel Plant, in India