| Abbreviation | Definition |
|---|---|
| ESCN | East Sac County Network |
| ESWC | Employment Services of Weld County |
| EUCC | European Union Counties Challenge |
| EWCC | East Williamson County Cooperative |
| EYC | Eastern York County |
| FABC | Filipino Apostolate of Bergen County |
| FCAA | Fairfield County Arts Association |
| FCAC | Fairfax County Athletic Council |
| FCAC | Frederick County Animal Control |
| FCADC | Fairfax County Adult Detention Center |
| FCADC | Fairfield County Antique Design Center |
| FCADC | Frankin County Area Development Corporation |
| FCADC | Frederick County Adult Detention Center |
| FCAE | Forsyth County Association of Educators |
| FCAI | Freeborn County Arts Initiative |
| FCAR | Franklin County Animal Rescue |
| FCBL | Fairfield County Basketball League |
| FCBS | Fairfax County Board of Supervisors |
| FCCC | Fairfax County Chamber |
| FCCC | Fairfax County Chamber of Commerce |