FCB can refer to:

• Frozen carbonated beverage
• Facilities Contracts Branch
• Fair Credit Billing
• Farm Credit Bank
• the FCB virus
• Feliciana Community Band, volunteer marching band in Louisiana
• File control block
• First Commercial Bank
• Finland Convention Bureau
• Florida Certification Board
• Florida Council of the Blind
• Foote, Cone & Belding, an advertising agency
• Frequency Correction Burst
• FCB crew

FCB is also a common abbreviation for the football clubs:

• FC Baník Ostrava (Czech Republic)
• FC Barcelona (Spain)
• FC Basel (Switzerland)
• FC Blida (Algeria)
• Football Club de Bourges (France)
• FC Bayern Munich (Germany)
• FC Bruges (Belgium)

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