| FDI | Failure Detector Indicator 
| Others |
| FDI | Fault Detection and Isolation
| Others |
| FDI | FDI World Dental Federation
| Others |
| FDI | Federal Deposit Insurance
| Others |
| FDI | Federal Drug Investigations
| Others |
| FDI | Fédération Dentaire Internationale
| Others |
| FDI | Feeder Distribution Interface
| Others |
| FDI | Female Driving Instructor
| Others |
| FDI | Field Device Integration
| Others |
| FDI | Field Digital Infrastructure
| Others |
| FDI | Finally Did It
| Others |
| FDI | Financing Data Initiative
| Others |
| FDI | First Day Of Issue
| Others |
| FDI | First Develop India
| Others |
| FDI | First Dorsal Interosseous
| Others |
| FDI | Flash Data Integrator
| Others |
| FDI | Floppy Disk Image
| Others |
| FDI | Following Distance Indicator
| Others |
| FDI | Fondo de Desarrollo de Innovacion (Innovation and Development Fund)
| Others |
| FDI | Fonts Dot Info
| Others |
| FDI | Ford Design Institute
| Others |
| FDI | Foreign Depository Interest
| Others |
| FDI | foreign destruction of India
| Others |
| FDI | Foreign Development in India
| Others |
| FDI | Foreign direct
| Others |
| FDI | Foreign Direct Investment
| Finance, Investment |
| FDI | Foreign direct investment Foreign direct
| Others |
| FDI | Foreign direct investments
| Others |
| FDI | Foreign Diverse Investments
| Others |
| FDI | Foreign investment
| Others |
| FDI | Formal Development India
| Others |
| FDI | Forum for Dignity Initiatives
| Others |
| FDI | Forward Defect Indicator
| Others |
| FDI | Frogs Did It
| Others |
| FDI | Fuel Direct Injection
| Others |
| FDI | Fujifilm Digital Imaging
| Others |
| FDI | Fujirebio Diagnostics Inc
| Others |
| FDI | Future Designs Inc
| Others |