Science and technology

• Cylinder Head Temperature, an aircraft engine control
  Aircraft engine controls
  Aircraft engine controls provide a means for the pilot to control and monitor the operation of the aircraft's powerplant. This article describes controls used with a basic internal-combustion engine driving a propeller. Some optional or more advanced configurations are described at the end of the...
  
   sensor
• Collection, Holding and Transfer, naval ships system of sewers, see USS George H.W. Bush (CVN-77)
• Cycloheptatriene
  Cycloheptatriene
  Cycloheptatriene is an organic compound with the formula C7H8. This colourless liquid has been of recurring theoretical interest in organic chemistry. It is a ligand in organometallic chemistry and as a building block in organic synthesis...
  
  , an organic chemical compound

Medicine and biology

• Certified Hyperbaric Technologist, a certification offered by the National Board of Diving and Hyperbaric Medical Technology
  National Board of Diving and Hyperbaric Medical Technology
  National Board of Diving and Hyperbaric Medical Technology , formally known as the National Association of Diving Technicians, is a non-profit organization devoted to the education and certification of qualified personnel in the fields of diving and hyperbaric medicine.-History:The professional...
  
  
• Certified hand therapist
• Choline transporter
  Choline transporter
  The high-affinity choline transporter is a protein encoded by the human gene SLC5A7. It is a plasmalemmal transporter and carries choline into acetylcholine-synthesizing neurons....
  
   (ChT), a protein

Places

• Chatham Islands / Tuuta Airport
  Chatham Islands / Tuuta Airport
  Chatham Islands / Tuuta Airport is a small airport 10.5 NM northeast of Waitangi Township on the Chatham Islands, New Zealand.Operational information:*Airfield elevation is 43 ft AMSL*Runway 05/23, 1360 x 45 metres sealed*PAPI 3.0/TCH 48...
  
  , in New Zealand, IATA code
• Chittagong Hill Tracts
  Chittagong Hill Tracts
  The Chittagong Hill Tracts comprise an area of 13,295 km2 in south-eastern Bangladesh, and borders India and Myanmar . It was a single district of Bangladesh until 1984. In that year it was divided into three separate districts: Khagrachari, Rangamati and Bandarban. Topographically, this is the...
  
  , in Bangladesh