| Acronym | Definition |
|---|
| FECS➣Federation of European Chemical Societies |
| FECS➣Federation of European Cancer Societies |
| FECS➣Federation European Compact Sports |
| FECS➣Food Export Consulting Services (Oregon) |
| FECS➣Fédération Européenne de Catch Sportif (French: European Federation of Sports Catch) |
| FECS➣Forward Error Correction Seconds (Nortel) |
| FECS➣Far Eastern Cellular Systems (Russia) |
| FECS➣Family & Early Childhood Services (Australia) |
| FECS➣Foilborne Engine Control System |
| FECS➣Fick Elite Crew Soldiers (gaming clan) |
| FECS➣Fédération des Enseignants des Commissions Scolaires |