| FECA | Family Entertainment and Copyright Act 
| Others |
| FECA | Federal Election Campaign Act
| Others |
| FECA | Federal Election Campaign Act of 1971
| Others |
| FECA | Federal Employee Compensation Act
| Others |
| FECA | Federal Employees Compensation Act
| Others |
| FECA | Federal Employees' Compensation Act
| Others |
| FECA | Fellowship of Evangelical Churches of Australia
| Others |
| FECA | Fire Emblem Character Advertising
| Others |
| FECA | First Eukaryotic Common Ancestor
| Others |
| FECA | First Evangelical Church Association
| Others |
| FECA | Florida Electric Cooperatives Association
| Others |
| FECA | Foundation for Empowering Citizens with Autism
| Others |
| FECA | Fully Enclosed Covered Area
| Others |