LS may refer to:

Businesses

* LS Group, a Korean company * Jet2.com (IATA code: LS), a British airline

Latin

* Lewis and Short (abbr. "L&S"), authors of the 1879 work ''A Latin Dictionary'' * Lectori Salutem (L.S.), Latin for 'Greetings Reader' and used as opening words to a letter * ''locus sigilli'', Latin for 'place of the seal', used in notarized and legal documents; see: Seal (contract law)

Organizations

* Liberal Party of Croatia ( hr, Liberalna stranka or LS), a Croatian political party active from 1998–2006 * Lincoln-Sudbury Regional High School, Massachusetts, US * Lok Sabha, the lower house of the Parliament of India *

Loyola Schools , mottoeng = Light in the Lord , type = Private university, Private, Research university, research, non-profit, coeducational basic and higher education institution , established = December 10, 1859 , religious_affiliation = ...

, the college unit of the Ateneo de Manila University in Quezon City, Philippines

Places

Lesotho Lesotho ( ), officially the Kingdom of Lesotho, is a country landlocked country, landlocked as an Enclave and exclave, enclave in South Africa. It is situated in the Maloti Mountains and contains the Thabana Ntlenyana, highest mountains in Sou ...

(ISO 3166-1 country code: LS), a country in southern Africa * LS postcode area, UK, covering Leeds *

County Laois County Laois ( ; gle, Contae Laoise) is a county in Ireland. It is part of the Eastern and Midland Region and in the province of Leinster. It was known as Queen's County from 1556 to 1922. The modern county takes its name from Loígis, a medie ...

, Ireland

Science, technology, and mathematics

Astronomy

* Light-second (ls), a unit of length in astronomy equivalent to the distance light travels in one second * Local Supercluster (LS) or Virgo Superclaster, our galaxy supercluster

Biology and medicine

Lung surfactant Pulmonary surfactant is a surface-active complex of phospholipids and proteins formed by type II alveolar cells. The proteins and lipids that make up the surfactant have both hydrophilic and hydrophobic regions. By adsorbing to the air-water inte ...

, a lipoprotein complex * Legius syndrome, also known as Neurofibromatosis 1-like syndrome, a genetic disorder * Lichen sclerosus, a skin disease * Linnean Society of London, postnominal LS * Live sand, in aquaria, sand populated with bacteria and organisms to aid in dissolving organic wastes

Computing and electronics

* ls, a command specified by POSIX and by the Single UNIX Specification; used for listing files * .ls, the internet top-level domain for Lesotho * Link-state routing protocol, used in packet-switching networks * Location Services, a component of Microsoft's System Center Configuration Manager software * LS, a low-power Schottky version of a 7400 series chip

Engineering

* Land Surveyor

Mathematics

* Least squares, a regression analysis * Löwenheim–Skolem theorem, a theorem in first-order logic dealing with the cardinality of models

Physics

* Angular momentum coupling#LS coupling, LS coupling, interaction between quantum numbers

Transportation

* LS, a generic trim of Chevrolet vehicles * LS, a model prefix on sailplanes made by Rolladen-Schneider Flugzeugbau GmbH * LS 90, a Czech and Slovak train protection system * Lexus LS, the flagship, full-size sedan made by Lexus * Lincoln LS, a model of car made from 2000 to 2006 * GM LS engine, a V-8 engine in General Motors cars

Other uses

* La Salle (disambiguation), several places and educational institutions * Latvian lats (Ls or ℒ𝓈), former currency of Latvia * LaVeyan Satanism, a religious group * Leading Seaman, a junior non-commissioned rank in several navies * Logistics Specialist, a rating in the United States Navy * Long snapper, a special teams player in American football * Lost Souls (online game), ''Lost Souls'' (online game), a MUD, or text-based online role-playing game * Sudanese pound, currency of Sudan, abbreviated to LS or £Sd * Syrian pound, currency of Syria, abbreviated to LS or £S {{disambiguation