| Rank | Abbreviation | Meaning |
|---|
| ***** | FCEC | Fazlullah Construction & Engineering Company
| |
| **** | FCEC | Fiduciaire de Contrôle et d'Expertise Comptable de Cannes
| |
| **** | FCEC | Françoise Cisamolo Expertise Comptable
| |
| *** | FCEC | Fédération Chretienne pour les Organisations Economiques du Congo
| |
| *** | FCEC | Federació Catalana d'Entitats Corals
| |
| *** | FCEC | Foreign Currency Exchange Corp.
| |
| *** | FCEC | Federation of Civil Engineering Contractors
| |
| ** | FCEC | Florida Council for Exceptional Children
| |
| ** | FCEC | Fannin County Electric Cooperative
| |
| * | FCEC | Fair and Clean Energy Coalition
| |
| * | FCEC | Fish Contamination Education Collaborative
| |
| * | FCEC | Florida Court Education Council
| |
| * | FCEC | Ford Calumet Environmental Center
| |
| * | FCEC | Fox Chapel Episcopal Church
| |
| * | FCEC | Function Code Environment Code
| |
| * | FCEC | Food Chain Evaluation Consortium
| |
| * | FCEC | Friendship Centers of Emmet County
| |
| * | FCEC | Flow Control Engineering Center
| |
| * | FCEC | FIRST CHESTER COUNTY CORP.
| |