LSP

LSP may refer to:

Governance and politics

• Left Socialist Party (Belgium), the Belgian section of the "Committee for a Workers' International"
• Liberal State Party, a former Dutch political party
• Local strategic partnership, a government-inspired body intended to get local government and other bodies operating in its area working together
• Louisiana State Penitentiary
• Louisiana State Police
• Socialist Party of Latvia, a Latvian political party

Science and technology

• Landing Ship, Personnel, World War 2 type ship
• Language for specific purposes, description of a linguistics field
• Laser shock peening, a surface engineering process used to impart beneficial residual stresses in materials
• Lightest Supersymmetric Particle, generic name given to the lightest of the additional hypothetical particles found in supersymmetric models
• Line spectral pairs (or line spectrum pairs), a kind of digital representation of a filter, used in speech and sound compression
• Linguistic Society of the Philippines
• Localized surface plasmon, a type of surface plasmon excitation in nanoparticles
• Lysergic acid 3-pentyl amide, a psychedelic analogue of LSD with slightly lower binding affinity.

Computing

• Label-switched path, path through an MPLS network
• Language Server Protocol, a JSON protocol for sending requests to language tools to aid a text editor, e.g., for code refactoring
• Language Service Provider, an entity offering services related to languages
• Layered Service Provider, a part of the protocol stack on the Microsoft Windows operating systems
• Link state packet, packet of information generated by a network router
• Liskov substitution principle, object-oriented programming principle
• Logical Standby Process, a system in Oracle Data Guard data-replication

Space

• Launch Services Program, a NASA program that organizes the launch of spacecraft
• Launch service provider, a company which launches spacecraft

Other uses

• The Last Shadow Puppets, a British musical project by Alex Turner, Miles Kane and James Ford
• Lee Shu Pui Hall, the largest student-hostel in Chung Chi College at the Chinese University of Hong Kong
• Lego Serious Play, consultant service
• Logistics service provider, outsourcing of logistics services to a third party or 3PL
• London School of Philosophy, adult education college in London
• Lumpy Space Princess, a character on the 2010 animated series Adventure Time
• Josefa Camejo International Airport IATA code