LCA

LCA may refer to:

Technology

 * 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

 * Leeds College of Art
 * Lambda Chi Alpha, one of the largest fraternities in North America.
 * 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)
 * 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