SP4 may refer to:
* SP4, an album by
Sneaker Pimps
Sneaker Pimps are an English electronic music band, formed in Hartlepool in 1994. They are best known for their debut album, ''Becoming X'' (1996), and its singles " 6 Underground" and "Spin Spin Sugar". The band takes its name from an article ...
*
Sp4 transcription factor
Transcription factor Sp4 is a protein that in humans is encoded by the ''SP4'' gene.
Interactions
Sp4 transcription factor has been shown to interact with E2F1
Transcription factor E2F1 is a protein that in humans is encoded by the ''E2F1 ...
, a human gene
*
Savoia-Pomilio SP.4 __NOTOC__
The Savoia-Pomilio SP.4 was a reconnaissance and bomber aircraft built in Italy during the First World War.Taylor 1989, p.793 It was a further development of the family of designs that had started with the SP.1. Ultimately all of these ...
, a reconnaissance and bomber aircraft built in Italy during the First World War
*
The Saint Patrick's Day Four
The Saint Patrick's Day Four (also, The Saint Patrick's Four, or SP4) are four American peace activists of Irish Catholic heritage who poured their own blood on the walls, posters, windows, and a US flag at a military recruiting center to protest ...
*
Service pack 4
In computing, a service pack comprises a collection of updates, fixes, or enhancements to a software program delivered in the form of a single installable package. Companies often release a service pack when the number of individual patches to a ...
in computing
* Specialist Four (incorrectly called Specialist 4th class), a former enlisted rank of the U.S. Army, now simply
Specialist
* a model of steam toy made by British manufacturer
Mamod
Mamod is a British toy manufacturer that specializes in manufacturing live steam models. The company was founded in Birmingham by Geoffrey Malins in 1937. The name is a portmanteau of Malins Models. The first models produced were of stationary ...
* a
7.62×42mm silent pistol cartridge
*
Surface Pro 4
The Surface Pro 4 is the fourth-generation Surface-series 2-in-1 detachable, designed, developed, marketed, and produced by Microsoft. The Surface Pro 4 was announced on October 6, 2015 alongside the Surface Book. In the U.S. and Canada, the Su ...
, a laplet by Microsoft
{{Letter-Number Combination Disambiguation