CHF

CHF is the ISO currency code for the Swiss franc. It is also the abbreviation for congestive heart failure, a leading cause of illness globally.

CHF may also refer to:

• CHF International (formerly Cooperative Housing Foundation), an international development and humanitarian aid organization
• Centre half-forward, a position in Australian rules football
• Charles Harding Firth, English historian (only his initials are used in articles in the Oxford Dictionary of National Biography)
• Chemical Heritage Foundation, a free museum, library and archive in Philadelphia, Pennsylvania, concerning the history of chemistry
• Chicago Humanities Festival, a foundation which organizes an annual series of lectures, concerts, and films in Chicago
• Chi Heng Foundation in Hong Kong, supports children impacted by AIDS
• Children's Health Fund, non-profit U.S. organization providing health care for children and families, co-founded by Paul Simon
• Children's Hunger Fund, a non-profit organization providing food, clothing, hygiene items, toys and medicines to children dealing with hunger, poor medical care, abandonment and/or abuse
• Commando Helicopter Force, a helicopter force of the British Armed Forces
• Critical heat flux, the thermal limit of a phenomenon where a phase change occurs during heating
• Cryptographic hash function, a technique for encrypting data