| FCG | Family Connect Group 
| Others |
| FCG | Fatigue Crack Growth
| Others |
| FCG | Federal Consulting Group
| Others |
| FCG | Federal Coordinator for Geology
| Others |
| FCG | Fellow The Chartered Governance Institute
| Others |
| FCG | Fiat Chrysler Group
| Others |
| FCG | Financial Consulting Group
| Others |
| FCG | Finnerty Cuvin and Griffiths
| Others |
| FCG | Fire Control Group
| Others |
| FCG | First Coast Games
| Others |
| FCG | First Consulting Group
| Others |
| FCG | Florida Contest Group
| Others |
| FCG | Flower Colored Ghost
| Others |
| FCG | Flowers Communications Group
| Others |
| FCG | Fluid Construction Grammar
| Others |
| FCG | Flux Compression Generator
| Others |
| FCG | Flux Compression Generators
| Others |
| FCG | Flying Crank Ghost
| Others |
| FCG | For Colored Girls
| Others |
| FCG | Ford College Graduate
| Others |
| FCG | Foreign Clearance Guide
| Others |
| FCG | Forest City Gallery
| Others |
| FCG | Format Computer Graphics
| Others |
| FCG | Formative Change Group
| Others |
| FCG | Fortress Consulting Group
| Others |
| FCG | Frame Conceptual Graph
| Others |
| FCG | Frame Cross to Ground
| Others |
| FCG | Framework Compliance Guidance
| Others |
| FCG | Free Circulation of Goods
| Others |
| FCG | Freely Circulated Goods
| Others |
| FCG | Freethinkers Conspiracy Guild
| Others |
| FCG | Freie ChristenGemeinde
| Others |
| FCG | Front Collision Guard
| Others |
| FCG | Frontier Car Group
| Others |
| FCG | Fuel Cell Gasoline
| Others |
| FCG | Functional Coordinating Group
| Others |
| FCG | Future Champions Golf
| Others |