- CARF stands for Commission on Accreditation of Rehabilitation Facilities
- CARF stands for Conselho Administrativo de Recursos Fiscais (Portuguese: Administrative Council of Tax Appeals; Brazil)
- CARF stands for Children At Risk Foundation (Norway)
- CARF stands for Communauté d’Agglomération de la Riviera Française (French: Agglomeration Community of the French Riviera)
- CARF stands for California Authority of Racing Fairs
- CARF stands for Computer Account Request Form (various universities)
- CARF stands for Campaign Against Racism & Fascism (UK)
- CARF stands for Central Altitude Reservation Function
- CARF stands for Club Alfa Roméo de France (French: Alfa Romeo Club of France; automobile club)
- CARF stands for Christian Amateur Radio Fellowship
- CARF stands for Cancer Aid and Research Fund
- CARF stands for Canadian Amateur Radio Federation
- CARF stands for Central Altitude Reservation Facility
- CARF stands for Combat Active Replacement Factor
- CARF stands for Citizens Against Residential Freeway
- CARF stands for Control Altitude Reservation Facility
CARF