LP or lp may refer to:
Businesses and organizations LP, Limited partnership in corporate law or a Limited Partner in a venture capital fund
In politics Labour Party (disambiguation), in several countries Liberal Party, in several countries Libertarian Party (United States), or a member thereof Liberty Party (disambiguation), in several countries
Schools Lycée professionnel, French vocational high schools Lower Primary school, a subdivision of primary schools in certain places Lorne Park Secondary School, a high school in Mississauga, Ontario, Canada
Other businesses and organizations Ladakh Police, police agency of Ladakh, India LAN Perú, an airline based in Lima, Peru (IATA code LP) Liberapay LivePerson, a software company producing AI chatbots Lonely Planet, travel publisher Louisiana-Pacific, a manufacturer of building materials lowercase people, an organization founded by rock band Switchfoot
Science, technology, philosophy Computing and mathematics lp (Unix), command for printing documents Lp space ℓp space LPMud, a type of virtual world server software created in 1989 LP or lp, the device name for a printer in some computer operating systems A legacy abbreviation derived from line printer but now used for other types of printer Larch Prover, an automated theorem proving system Linear programming, in applied mathematics LivePerson, a software company producing AI chatbots Logic programming
Medicine and psychology Licensed Psychologist Lumbar puncture, a diagnostic and, at times, therapeutic procedure, that is performed to collect a sample of cerebrospinal fluid
Other uses in science and technology Liquefied petroleum gas, a hydrocarbon gas mixture Liquid propane Low power electronics Low-power broadcasting, in radio and TV broadcasting Low precipitation supercell, a subtype of highly organized thunderstorm Lower Paleolithic, an archaeological period Sound pressure level, Lp Luyten-Palomar, astronomical survey catalog of high proper motion stars (LP numbers). L in zones -45 to -89 deg.; LP in zones +89 to -44 deg. See Star catalogue#Proper motion catalogues
Philosophy Logic of Paradox, a paraconsistent logic
Music Albums LP (Ambulance LTD album), 2004 LP (Discovery album), 2009 LP (Holy Fuck album), 2007 LP (Insomniac Folklore album), 2010 LP!, by JPEGMafia, 2021 LP1 (FKA Twigs album), 2014 LP1 (Liam Payne album), 2019 LP (Landon Pigg album), 2006 The LP, by Large Professor, 1996 L.P. (The Rembrandts album), 1995 LP (Soviettes album), 2003
Other uses in music LP record, a long-playing 12- or 10-inch (30 or 25 cm) vinyl record that spins at 33⅓ rpm Latin Percussion, a brand of percussion instruments Gibson Les Paul, electric guitar Linkin Park, an American rock band from Agoura Hills, California
People LP (singer) (born 1981), American indie pop singer El-P (born 1975), American rapper Laxmikant–Pyarelal (1940–1998), Indian music director duo Liam Payne (1993–2024), English singer and member of One Direction Lil Peep (1996–2017), American rapper and singer-songwriter Vale LP (born 1999), Italian singer-songwriter and rapper
Other uses Lateral pass, in gridiron football Lesson plan, a teacher's detailed description of the course of instruction for a class Let's Play, a style of video series documenting the playthrough of a video game Liquidity provider, in finance Listening post, a facility established to monitor radio and microwave signals Little person, someone affected by dwarfism Lower Peninsula of Michigan United Nations laissez-passer, a travel document issued by the United Nations to its staff