LTS

LTS may refer to:

Transport

 * LTS Rail, later c2c, a British train operating company
 * London, Tilbury and Southend line, a railway line in England
 * Altus Air Force Base, Oklahoma, U.S., IATA code LTS
 * Lelant Saltings railway station, Cornwall, England, station code LTS
 * Lufttransport Süd, a former German airline

Other uses

 * Learning and Teaching Scotland, a body of the Scottish government
 * Lexicon da teater svizzer, an encyclopedia of theater in Switzerland
 * Leaning toothpick syndrome, a computer-programming idiom that describes a surfeit of backslashes
 * Liquid tradable securities, a type of financial instruments
 * Lithuanian Nationalist and Republican Union, a Lithuanian political party
 * Long-term support, a product lifecycle management policy
 * Low-threshold spikes, membrane depolarizations in cell biology