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, in automated theorem proving system •
Linear programming, in applied mathematics •
LivePerson, 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 ==