PLL may refer to: Politics Independent Political Labour League, a New Zealand labour party that originated as the Political Labour League Partido Liberal Libertario, an Argentine political party Sports Premier Lacrosse League, a lacrosse league in the United States started in 2019. Professional Lacrosse League, a former lacrosse developmental league in the United States. Art and Entertainment Pretty Little Liars (book series), a series of young adult novels by Sara Shepard Pretty Little Liars, a 2010 TV series based on the novels Science and Technology Phase-locked loop, a type of electronic circuit and control system Polylysine, a chemical substance Posterior longitudinal ligament, a spinal ligament Places Ponta Pelada Airport, now a military airbase in Manaus, Brazil (IATA code PLL) Other Permutation of Last Layer, a step in solving a Rubik's Cube in the CFOP method See also PL (disambiguation) PL2 (disambiguation)