| Abbreviation | Definition |
|---|---|
| FCG | Frame Conceptual Graph |
| FCLS | Fully Constrained Least Squares |
| FCLTS | Functional Central Limit Theorem |
| FCM | Fixed Coefficient Model |
| FCOR | Filtering and Correlation |
| FCSM | Fisher College of Science and Mathematics |
| FCTM | Florida Council Of Teachers Of Mathematics |
| FD | Failure Divergence |
| FD | Finite Domain |
| FD | Forecast Dispersion |
| FD | Functional Dependency |
| FDA | Functional Data Analysis |
| FDFEM | Frequency Domain Finite Element Method |
| FDM | Finite Difference Method |
| FDP | F Double Prime |
| FDP | Fractions Decimals Percentages |
| FDTA | Fractional Derivatives and Their Applications |
| FDV | Functional Dependency Violated |
| FE | Finite Element |
| FEA | Finite Element Analysis |