LPA may refer to: Groups, organizations, companies Argentine Patriotic League (Liga Patriótica Argentina) Lao People's Army Liberal Party of Australia Libertarian Party of Alabama, USA Lieutenants Protection Association, an association of junior army officers Lincoln Park Academy, a school in Florida Live Performance Australia, which organises the Helpmann Awards Little People of America, supports people with dwarfism Local planning authority, UK Logic Programming Associates, a software company London Psychogeographical Association Biochemistry L-Phenylalanine Lipoprotein(a) or Lp(a), a human gene Lysophosphatidic acid, involved in cell proliferation and Rho signalling Transportation Gran Canaria International Airport, Spain, IATA code LPA (Landing Platform, Amphibious), US Navy Attack transport ship or Amphibious transport dock, an Auxiliary Personnel ship. Other Label propagation algorithm, a semi-supervised machine learning algorithm Lasting power of attorney in English law See also