| Abbreviation | Definition |
|---|---|
| FDMA | Factory Definition Manufacturing Analysis |
| FDMC | Forging Defense Manufacturing Consortium |
| FEA | Finite Element Analysis |
| FEADMS | Finite Element Analysis Data Management System |
| FEF | fast extrusion furnace |
| FEM | Finite Element Model |
| FEMCA | Failure Effect Maintenance Criticality Analysis |
| FF | Fill Factor |
| FFJ | Fused Field Joint |
| FFS | Financial Forecasting System |
| FGCM | Functionally Graded Composite Material |
| FHA | Fault Hazard Analysis |
| FI | Functional Integration |
| FI | unctional Integration |
| FIDV | Fastener Installation Direction Vector |
| FIIT | Fuselage and Interiors Integration Team |
| FIMACO | Fidelity Machine Company |
| FIMP | Future Industries Manufacturing Program |
| FIT | filler incorporation time |
| FL | filter |