KTS

KTS/Kts may refer to:

• Keirsey Temperament Sorter, a self-assessed personality questionnaire
• Key telephone system
• Klippel–Trénaunay syndrome in medicine
• Knight of the Military Order of the Tower and Sword of Portugal
• The Knights Templar School, a secondary school in Baldock, Hertfordshire, England
• Knot (unit), a unit of speed equal to one nautical mile per hour
• Kotlin (programming language), uses the .kts file extension for Kotlin script files
• Brevig Mission Airport (IATA: KTS)
• Københavns Tekniske Skole, a school of secondary education in Copenhagen, Denmark
• Kagoshima Television Station, a television station in Kagoshima Prefecture, Japan