LPP

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
 * 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