| Acronym | Definition |
|---|
| FCEC | Federació Catalana d'Entitats Corals (Catalan: Catalan Federation of Choirs) |
| FCEC | Françoise Cisamolo Expertise Comptable (French accounting company) |
| FCEC | Federation of Civil Engineering Contractors (est. 1919; UK) |
| FCEC | Fair and Clean Energy Coalition (Portland, OR) |
| FCEC | Florida Council for Exceptional Children |
| FCEC | Foreign Currency Exchange Corp. (Orlando, FL) |
| FCEC | Fiduciaire de Contrôle et d'Expertise Comptable de Cannes (French accounting company) |
| FCEC | Fannin County Electric Cooperative (Texas) |