'''LPP''' may refer to:
* LPP (company), a Polish clothing retailer * LPP (gene) * Labor-Progressive Party, Canadian Communist Party from 1943 to 1959 * Laboratoire de Phonétique et Phonologie, a French laboratory * Labour Party Pakistan * Latvia's First Party * Legal professional privilege * Legitimate peripheral participation, how newcomers become old-timers in a community of practice * ''Lembaga Penyiaran Publik'', a form of public broadcasting in Indonesia * Length between perpendiculars, a ship measurement * Liberian People's Party * Liverpool Protestant Party, UK political party * Living Planet Programme, ESA Earth observation programme * Ljubljanski potniški promet, a public transport company in Slovenia * Lappeenranta Airport in Finland, by IATA code * Lynestrenol phenylpropionate, a progestin that was never marketed * Low-fade positive print, a type of archival color motion picture film
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