JTS

JTS may refer to:

• Alfa Romeo JTS engine, an automobile engine
• Java Topology Suite (JTS Topology Suite), a software library
• Janesville Transit System, Wisconsin, US
• Jakarta Taipei School, Indonesia
• Java transaction service, a software library
• Jewish Theological Seminary of America, New York City
• Jimmy Two-Shoes, a Canadian animated series
• Journal of Transatlantic Studies
• Journal of Traumatic Stress, US
• JT Storage, a former US hard drive manufacturer
• Jabhat Tahrir Souriya (Syrian Liberation Front), an Islamist group in the Syrian Civil War