| Acronym | Definition |
|---|
| FCB | File Control Block |
| FCB | Farm Credit Bank |
| FCB | Futbol Club Barcelona |
| FCB | Fuel Cell Bus |
| FCB | Functional Capabilities Board (joint capabilities integration and development system) |
| FCB | Fecal Coliform Bacteria |
| FCB | Florida Certification Board |
| FCB | First Century Bank |
| FCB | Finance Control Board |
| FCB | Friends of Canadian Broadcasting (lobby) |
| FCB | Fuel Cell Battery |
| FCB | Fives Cail Babcock (French engineering group) |
| FCB | Fussball Club Basel (Soccer Team of Basel, Switzerland) |
| FCB | Functional Capability Board |
| FCB | Foote, Cone, & Belding Communications, Inc. (advertising agency) |
| FCB | Fonds Collectieve Belangen (Dutch) |
| FCB | Functional Cargo Block |
| FCB | Frequency Correction Burst |
| FCB | Fußball Club Bayern (München; established 1900) |
| FCB | Farmington Community Band (Farmington Hills, MI) |
| FCB | Florida Council of The Blind, Inc. |
| FCB | Field Change Bulletin |
| FCB | Flight Crew Bulletin |
| FCB | Florida Center for the Blind, Inc. |
| FCB | File Cache Buffer |
| FCB | Format Control Buffer |
| FCB | Fast Circuit Breaker |
| FCB | Fiber/Coax Bus (Bellcore) |
| FCB | Faulty Column Block |
| FCB | Florence Community Band (Florence, KY) |
| FCB | Foundation for Commercial Banks |
| FCB | Facility Clearance Board |
| FCB | Fast Capacitor Bank |
| FCB | Farmington Concert Band (Farmington Hills, MI) |
| FCB | Fairbanks Community Band (Fairbanks, AK) |
| FCB | Facility Change Board |
| FCB | Failure Classification Board |
| FCB | Foreign Clearance Base |
| FCB | Formal Configuration Baseline |
| FCB | Football Club Bioggio |
| FCB | Forward Control Base |
| FCB | Free Cutting Brass |
| FCB | Football Club Bedford (Bedford, Halifax, Canada Soccer Club) |