CHF
- CHF International
- Central hydraulic fluid
- Centre half-forward
- Chemical Heritage Foundation
- Chi Heng Foundation
- Chicago Humanities Festival
- Children's Health Fund
- Children's Hunger Fund
- Chung Fu stop
- Church Fenton railway station
- Commando Helicopter Force
- Congestive heart failure
- Critical heat flux
- Cryptographic hash function
- Healthcare in Tanzania
- Swiss franc