| Abbreviation | Definition |
|---|---|
| FDN | Feedback Delay Network |
| FDPA | Frequency Dependent Position Angle |
| FDR | Frequency Domain Reflectometry |
| FE | Failed Equipment |
| FE | Falling Edge |
| FE | Fermi Energy |
| FE | Free Exiton |
| FEA | Film and Electronic Arts |
| FEAT | Florida Electrical Apprenticeship Training |
| FEC | Fabrication Evaluation Chip |
| FEC | Farmers' Electric Cooperative |
| FEC | Forward Error Correcting |
| FEC | Forward Error Correction |
| FED | Field Emission Display |
| FEDC | Flexible Electronics and Display Center |
| FEDC | Flexible Electronics and Display Center's |
| FEE | Front End electronics |
| FEED | Front End Engineering Design |
| FEEP | Field emission electric propulsion |
| FEEP | Field-Emission Electric Propulsion |