from Wikipedia:
LSP may refer to:
Governance and politics
Left Socialist Party (Belgium), the Belgian section of the "Committee for a Workers' International"Left Socialist-Revolutionaries, 1917 Russian political partyLiberal State Party, a former Dutch political partyLocal strategic partnership, a government-inspired body intended to get local government and other bodies operating in its area working togetherLouisiana State Penitentiary, also known as "Angola", a prison farm in Louisiana operated by the Louisiana Department of Public Safety & CorrectionsLouisiana State Police, state police department of Louisiana in the United States
People
Lee "Scratch" Perry (born 1936), Grammy award winning reggae and dub artistLiliane Saint-Pierre (born 1948)Lumpy Space Princess
Places
Lee Shu Pui Hall, the largest student-hostel in Chung Chi College at the Chinese University of Hong Kong
Science
Language for specific purposes, description of a linguistics fieldLightest Supersymmetric Particle, generic name given to the lightest of the additional hypothetical particles found in supersymmetric modelsLysergic acid 3-pentyl amide, a psychedelic analogue of LSD with slightly lower binding affinity.
Technology
Computing
Label Switched Path, path through a Multiprotocol Label Switching networkLayered Service Provider, a part of the protocol stack on the Microsoft Windows operating systemsLink state packet, packet of information generated by a network routerLiskov substitution principle, object-oriented programmingLogical Standby Process, a system in Oracle Data Guard data-replication
Electronics
Line spectral pairs (or line spectrum pairs), a kind of digital representation of a filter, used in speech and sound compression because of its robustness when highly quantized.
Space
Launch service provider, a company which launches spacecraftLunar Solar Power, system for the collection of solar powerLaunch Services Program, a NASA program that organizes the launch of spacecrafts
Other uses
Language Service Provider, a company that provides translations and other linguistic servicesLego Serious Play, consultant serviceLego Space Police, storyline for Lego toysLeft sacro posteriorLumpy Space Princess, a character on the 2010 animated series Adventure TimeThe Last Shadow Puppets, a British musical project by Alex Turner, Miles Kane and James Ford