TCH may refer to:
- TCH (chemotherapy), a chemotherapy regimen
- Chad, by international vehicle registration code
- Czechoslovakia, by International Olympic Committee code
- Texas Children's Hospital
- Thomas Crosbie Holdings, Irish media group
- Trans-Canada Highway
- Tchibanga Airport, by IATA code
- Canberra Hospital, ACT Australia (formally known as the Woden hospital)
See also
- ТСН<!-- Cyrillic letter looking like Latin letters! --> (Televiziyna Sluzhba Novyn), a Ukrainian news programme