| Acronym | Sense | Language | Topics |
|---|---|---|---|
| FEA | Failure Effects Analysis | In English | |
| FEA | Flight Experiment Apparatus | In English | → Aeronautics, aircraft → Astronautics |
| FEA | Fluids Experiment Apparatus | In English | |
| FEA | Finite Element Analysis | In English | → Mathematics → Physics → Mechanical engineering |