CHT
- Canada Health Transfer
- Center for Humane Technology
- Chatham Islands / Tuuta Airport
- Chau Tau station
- Chittagong Hill Tracts
- Choline transporter
- Chunghwa Telecom
- Conjugate convective heat transfer
- Cross-Harbour Tunnel
- Cross-sex hormone therapy
- Cycloheptatriene
- Cylinder Head Temperature gauge
- Ford CHT engine
- National Board of Diving and Hyperbaric Medical Technology
- Shenzhen Changhong Technology Co., Ltd.