KTL could refer to:
KTL (band), a US duo musical project based in France, originally for the theatrical production “Kindertotenlieder”
KTL (album), self-titled album by KTL
KTL, ("Kansanterveyslaitos"), the National Public Health Institute of Finland
KTL, Korean Testing Lab (ko:한국산업기술시험원), Ministry of Trade, Industry and Energy (South Korea)
Kirton Lindsey railway station, National Rail station code KTL.
Kitale Airport, Kenya IATA airport code KTL
Koroshi language; ISO 639-3 language code KTL
Kwun Tong Line, which is one of the line's initial in Hong Kong Mass Transit Railway system.
KTL Wikipedia (Text) CC BY-SA