| Abbreviation | Definition |
|---|---|
| FCR | Fast Cast Rate |
| FCR | Fine Crushed Rock |
| FD | Floor Drain |
| FD | Foundation Deformation |
| FDC | Foundation Drain Collector |
| FDCC | Facilities Design Construction Center |
| FDT | Field Density Test |
| FE | Finite Element |
| FE | Foundation Excavation |
| FEF | Sliding Door |
| FEMA | Federal Emergency Management Agency |
| FEMC | Facilities Engineering Maintenance and Construction |
| FENSA | Fenestration Self-Assessment Scheme |
| FGL | Finish Ground Level |
| FHWA | Federal HighWay Administration |
| FL | floor level |
| FL | Front Loader |
| FLG | Flange |
| FLIC | Flexible Learning In Construction |
| FLK | Fritiof Larssons Konstruktionsbyrå |