FCA
- Canadian Institute of Chartered Accountants
- Cuban Athletics Federation
- FC Aarau
- FC Astana
- FC Augsburg
- FCA India Automobiles
- Facility condition assessment
- False Claims Act
- Family Caregiver Alliance
- Family Christian Academy (disambiguation)
- Farm Credit Administration
- Federal Court of Appeal (Canada)
- Federal Court of Australia
- Federal Customs Authority
- Federated Confectioners' Association of Australia
- Federation of Canadian Artists
- Feline cutaneous asthenia
- Fellowship of Christian Assemblies
- Fellowship of Christian Athletes
- Fellowship of Confessing Anglicans
- Ferengi Commerce Authority
- Ferrocarril Central Argentino
- Ferrovia Centro Atlântica
- Fiat Chrysler Automobiles
- Fiji Consumers Association
- Financial Collection Agencies
- Financial Conduct Authority
- Finnish Cannabis Association
- First Choice Airways
- Fixed channel allocation
- Flood Control Act
- Florida Coastal Airlines
- Flux-cored arc welding
- Footscray Community Arts
- Foreign currency account
- Formal concept analysis
- Foundation Christian Academy
- Foundation for Contemporary Art
- Foundation for Contemporary Arts
- Framework Convention Alliance
- Free Carrier
- French Camp Academy
- Freund's complete adjuvant
- Frontier Closed Area
- Full-cost accounting
- Function cost analysis
- Fórsa Cosanta Áitiúil
- Glacier Park International Airport
- Institute of Chartered Accountants in England and Wales
- Institute of Chartered Accountants of Sri Lanka
- University of Campinas School of Applied Sciences
- XVA