| Abbreviation | Definition |
|---|---|
| FC | F**KING CLOWN |
| FC | First Class |
| FC | Fuel Cell |
| FCAA | Finnish Civil Aviation Administration |
| FCAA | Foreign Civil Aviation Authority |
| FCAM | Forward Collision Avoidance and Mitigation (vehicle technology) |
| FCAV | Ford Center for Autonomous Vehicles |
| FCC | First Capital Connect |
| FCE | First Class Elite |
| FCEB | Fuel Cell Electric Bus |
| FCEV | Fuel Cell Electric Vehicles |
| FCF | Freight Claim Facility |
| FCHV | Fuel Cell Hybrid Vehicle |
| FCI | Functional Capacity Index |
| FCL | Full Container Load |
| FCLT | Freeze Calculated Landing Time |
| FCR | Forwarder's Certificate of Receipt |
| FCRP | Freight Carrier Registration Program |
| FCS | Fin Control System |
| FCS | Final Customer Shipment |