FECU
| Acronym | Definition |
|---|---|
| FECU | Ficha Estadistica Codificada Uniforme (Spanish: Uniform Codified Statistical Factsheet; Chile) |
| FECU | First Educators Credit Union (Alabama and Texas) |
| FECU | Federal Employees Credit Union (Iowa) |
| FECU | Flat Earth Credit Union (Del City, OK) |