JST

JST may refer to:


 * Beijing Jishuitan Hospital
 * Japan Science and Technology Corporation (est. 1996)
 * Japan Science and Technology Agency (est. 2003)
 * Japan Standard Time
 * Jesuit School of Theology of Santa Clara University
 * Journal of Scientific Temper
 * Johnstown–Cambria County Airport (IATA: JST, FAA LID: JST)
 * Joseph Smith Translation of the Bible
 * JST connector, electrical connectors manufactured by J.S.T. Mfg. Co. (Japan Solderless Terminal)
 * Jubilee Sailing Trust
 * Weston Jesuit School of Theology
 * Joint Supervisory Team, a regulatory function of the European Central Bank for each of the national supervisors.