Not to be confused with the Bruneian football club, QAF FC.
CAF may refer to:

Armed forces
  • Canadian Armed Forces (Canadian Forces), the Canadian Air Force, Army, and Navy
  • Canadian Air Force, now the Royal Canadian Air Force
  • Republic of China Air Force, the air force of the Republic of China (Taiwan)
  • Chief of Air Force (Australia), the commander of the Royal Australian Air Force
  • Cactus Air Force, an American aviation force in the Battle of Guadalcanal
Computing and networking
  • Canadian Access Federation, a service of CANARIE Inc
  • SAP Composite Application Framework, a tool by SAP AG
  • Core Audio Format, a file format from Apple for storing audio data
  • Co-array Fortran, a parallel extension to Fortran language
Federations and organisations
  • Governmental organisations and projects
    • Caisse d'allocations familiales, French governmental agencies for family-supporting subsidies
    • Community Adjustment Fund, part of the 2009 Canadian federal budget
    • Centro Andaluz de la Fotografía, a photography institution based in Almeria
    • Congressional Award Foundation, a public-private organization which recognizes youth achievement in the United States
  • Sport:
    • Canada Adult Fun an escort review board based in westen Canada.
    • Club alpin français, French mountain club
    • Confederation of African Football, the governing body for association football in Africa
    • Challenged Athletes Foundation, a US nonprofit foundation
  • Transnational unions and federations
    • Central African Federation, a federation of Rhodesia and Nyasaland between 1953 and 1963
    • Central American Federation, a federation of Central American countries between 1823 and 1838
    • Corporación Andina de Fomento, Latin American development bank
  • Other
    • Campaign for America's Future, an American political organization
    • Canadian Arab Federation, a group representing Arab Canadians
  • Cyclophosphamide, a chemotherapy regimen for breast cancer
  • Calcium fluoride (CaF2), a chemical compound
  • CHAF1A (chromatin assembly factor-1), a protein complex maintaining chromatin
  • Construcciones y Auxiliar de Ferrocarriles, a Spanish rail equipment manufacturer
  • Cost and freight, now CFR, in Incoterms (International Commercial terms)
  • Charities Aid Foundation, a UK charity
  • Central African Republic (ISO 3166-1 country code)
  • Commemorative Air Force, a Texas-based organisation that preserves and shows historical aircraft; formerly known as the Confederate Air Force