CHT

• Certified Hyperbaric Technologist, a certification of the National Board of Diving and Hyperbaric Medical Technology
• Choline transporter (ChT), a protein
• Cross-sex hormone therapy

• Chatham Islands / Tuuta Airport, in New Zealand, IATA code
• Chau Tau station, a proposed station in Lok Ma Chau, Hong Kong, MTR station code
• Chittagong Hill Tracts, in Bangladesh

• Cylinder Head Temperature gauge, an engine control sensor
• Cycloheptatriene, an organic chemical compound
• Ford CHT engine, a Compound High Turbulence engine which is an inline four-cylinder internal combustion engine produced during the 1980s and 1990s
• Conjugate convective heat transfer, a combination of heat transfer in solids and fluids
• Center for Humane Technology (formerly called Time Well Spent), a nonprofit organization working to reimagining the digital infrastructure

• Canada Health Transfer
• Chunghwa Telecom, NYSE symbol
• Cross-Harbour Tunnel, in Hong Kong
• Shenzhen Changhong Technology Co., Ltd.

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