Sp or SP may refer to: Arts and entertainment /sp/, the sports board on the Internet forum 4chan SP (TV series), a Japanese TV series Game Boy Advance SP, an upgraded version of the Game Boy Advance handheld video game system, released in 2003 Short Play, term used for shorter formats of records than Extended Play Standard Play, a magnetic tape speed used for VHS Subdominant parallel, a type of musical chord SP, producer stage name of Mumzy Stranger (born 1984), British rapper SP, stage name of Krisztián Éder (born 1988), Hungarian rapper South Park, an animated American television series The Smashing Pumpkins, an American alternative rock band Businesses and organizations SP (magazine), illustrated news magazine in Spain between 1957 and 1972 SP Technical Research Institute of Sweden Service provider, company that provides organizations with consulting, legal, real estate, education, communications, storage, processing, and many other services Silicon Power, Taiwan-based manufacturer of flash memory products and other industrial grade computer products Singapore Polytechnic, polytechnic in Dover, Singapore Státní podnik ("state business"), former Czechoslovakian entity type Story point, term used in agile software development methodologies Suara Pembaruan, former Indonesian newspaper Government and military Section Patrol, civilian vessels in the US Navy in WWI Security Police (Japan), for VIP protection Shore patrol, UK and US naval security personnel Political parties Centre Party (Norway) (Senterpartiet) Socialist Party or Social Democratic Party in many places, including: Socialist Party of Albania Samajwadi Party, in India Socialist Party (Netherlands) (Socialistische Partij) Socialistische Partij Anders (Socialistische Partij), a historical name for the sp.a in Belgium Socialist Party (Netherlands, interbellum) (Socialistische Partij) 1918–1929 Social Democratic Party of Switzerland Religious organizations Piarists or Ordo Clericorum Regularium pauperum Matris Dei Scholarum Piarum, a Catholic order Südtiroler Pfadfinderschaft, a Catholic scouting association in Italy Places SP postcode area, UK, the Salisbury postcode area São Paulo (state), a state in Brazil São Paulo, capital of the state and the most populous city of Brazil Science and technology sp orbitals, in physics, an instance of atomic orbital hybridisation Self-propelled (disambiguation) Soft-point bullet, a type of ammunition Spontaneous potential differences in the Earth Stated Preference, a choice modelling method Surface plasmon, a type of electron oscillation along metallic surfaces A Unified Soil Classification System symbol for sand, poorly graded Biology and medicine Abbreviation for species Simulated patient, for medical training Substance P, a neuropeptide Status Post Computing and telecommunications IBM Scalable POWERparallel (SP), a