LCA

• Landing Craft Assault, a British landing craft of the Second World War. • LCA (Low Cost Apple), code name for the Apple IIe • Light Combat Aircraft program, pursued by India for the development of the HAL Tejas 4th generation fighter jet. • Liquid Crystal Attenuator • Lower control arm, component of an automobile suspension • Luminance-Chrominance-Audio, video signal standard, carrying brightness and color information on separate wires. ==Mathematics==

• Latent class analysis in statistics, a set of observed discrete multivariate variables to a set of latent variables • Linear Correspondence Axiom, linguistic term belonging to the theory of antisymmetry • Lowest common ancestor, in graph theory, the lowest node in T that has both v and w as descendants • Large cardinal axiom, a type of proposed axiom in the field of set theory ==Science==

• Last Common Ancestor, the most recent common ancestor of two populations that came to be separated by a species barrier • Longitudinal (or lateral) chromatic aberration, a form of colour distortion in optical microscopes • Life cycle assessment (or life cycle analysis), a technique to assess environmental impacts of products ==Medicine==

• Leber's congenital amaurosis, a recessive genetic condition that causes blindness • Left coronary artery • Leukocyte common antigen ==Places==

• La Crescenta, California (Amtrak station code) • Larnaca International Airport, Cyprus (IATA airport code) • Little Caesars Arena, sports arena in Detroit • London City Airport, a small airport in the London Docklands • Saint Lucia (ISO 3166-1 country code, IOC country code) ==Organizations==

• Lambda Chi Alpha, one of the largest fraternities in North America. • Land Commissioners Association, an association of state land administrators in the United States from 1931 to 1934 • Last Chance for Animals, a not-for-profit animal welfare organization • Law Council of Australia • LCA-Vision, a U.S. company providing LASIK vision services • Legal & Corporate Affairs (internal legal department, e.g. at Microsoft) • Leeds College of Art • Legalise Cannabis Alliance • Lexington Christian Academy (disambiguation) • Lutheran Church in America • Lutheran Church of Australia ==Other==

• Labor Condition Application, included in H-1B visa application • Leaving Certificate Applied, a two-year programme of the Irish Department of Education and Science • linux.conf.au, the annual conference organised by Linux Australia (aka LCA) • Liquor Control Act (Manitoba ministry) • Lithocholic acid • Low cost airline • Landscape character assessment, the process of identifying and describing variation in character of the landscape; see