LIS

LIS or LiS may refer to:

Computing

 * LIS (programming language)
 * Lis (linear algebra library), library of iterative solvers for linear systems
 * Laboratory information system, databases oriented towards medical laboratories
 * Land information system, land mapping and cadastre GIS used by local governments
 * Language-independent specification, a programming language specification
 * Legume Information System, online resources and exploratory tools for legume researchers and breeders
 * Linear Integrated Systems, American manufacturer of semiconductors
 * Local information systems, collect, store, and disseminate information about small geographic areas
 * Location information server, provides location information
 * Longest increasing subsequence, algorithm to find the longest increasing subsequence in an array of numbers

Science

 * Laser Isotope Separation, a means of producing enriched uranium from uranium ore
 * Lateral internal sphincterotomy, an operation for the treatment of chronic anal fissure
 * Lightning Imaging Sensor, an instrument on the TRMM satellite and on the International Space Station
 * Liquid-impregnated surface
 * Locked-in syndrome, a type of paralysis
 * Library and information science

Other

 * Lis (given name)
 * Lis (surname)
 * Lis River, a river in Portugal
 * Lis coat of arms, of Polish Clan Lis
 * Lis, Albania, in the Mat municipality of Dibër County
 * Italian Sign Language (Lingua dei Segni Italiana)
 * Lughat al-Ishāra al-Sūriyya, the Modern Standard Arabic name for Syrian Levantine Sign
 * League and Self-Defense, a 2007 Polish political coalition
 * Life Is Strange (series), a series of episodic graphic adventure games.
 * Life Is Strange (2015 video game)
 * Lithium-sulphur battery (Li-S)
 * Locate in Scotland (1981–2001), replaced by Scottish Development International
 * London Interdisciplinary School, alternative university in England
 * Lisbon Airport, Portugal, IATA code