CHF may refer to:

Organizations

  • Chemical Heritage Foundation, former name of the Science History Institute, an institution that preserves and promotes understanding of the history of science
  • Chi Heng Foundation, a Hong Kong–based non-governmental organisation dedicated to addressing children impacted by AIDS
  • Chicago Humanities Festival, a foundation which organizes an annual series of lectures, concerts, and films
  • Children's Health Fund, a non-profit organization that provides health care to children and families
  • Children's Hunger Fund, a Christian non-profit organization that empowers local churches to meet the needs of impoverished community members
  • Commando Helicopter Force, a unit of the Royal Navy Fleet Air Arm
  • CHF International, former name of Global Communities, an international development and humanitarian aid organization
  • Community Health Fund, a Tanzanian health insurance scheme

Science and technology

  • Congestive heart failure, a disease when the heart is unable to pump sufficiently to maintain blood flow to meet the body's needs
  • Critical heat flux, the thermal limit of a phenomenon in thermodynamics
  • Cryptographic hash function, a special class of hash function that has certain properties which make it suitable for use in cryptography
  • Central hydraulic fluid, used in automobile power steering
  • Chemical formula of hafnium(IV) carbide (CHf)

Transport

  • Chung Fu stop, a Light Rail stop in Hong Kong
  • Church Fenton railway station, North Yorkshire, England (National Rail station code)

Other uses

  • Centre half-forward, a position in Australian rules football
  • Swiss franc, by ISO 4217 code, currency of Switzerland and Liechtenstein