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 numbersScience
* 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 *Other
* Lis (given name) * Lis (surname) * Lis River, a river in Portugal * Lis coat of arms, of Polish Clan Lis *See also
* Lisse, a town and municipality in the Netherlands * Lisses, a commune in France * Lyce, an Amazon named by Valerius Flaccus * Lice (disambiguation) * Lis (disambiguation) * Liss (disambiguation) * Lys (disambiguation) * * {{disambiguation