HCT

HCT may refer to:

Colleges

 * Hadassah College of Technology, now Hadassah Academic College in Jerusalem, Israel
 * Higher College of Technology, in Muscat, Oman
 * Higher Colleges of Technology, in the United Arab Emirates
 * Herefordshire College of Technology, now Herefordshire and Ludlow College, in England

Health and medicine

 * Healthcare technician
 * Hematocrit
 * Hydrochlorothiazide
 * Hematopoietic cell transplantation

Organisations

 * Herpetological Conservation Trust
 * Hertfordshire Community NHS Trust

Places

 * Huncoat railway station, in England

Other uses

 * Hardware Compatibility Test
 * HCT Co., Ltd. a South Korean compliance testing and calibration company
 * HCT Group, a bus operator in London
 * HCMOS, HCT is a variation of HCMOS integrated circuit logic
 * 74HCT-series integrated circuits, a logic family of integrated circuits
 * Hoog Comité van Toezicht (HCT) in Belgium
 * hue, color, tone as an alias for HCL color space