| Abbreviation | Definition |
|---|---|
| FOMOCO | Ford Motor Company |
| FOP | Fillauer Orthotics and Prosthetics |
| FORC | Federation of Regulatory Counsel, Inc. |
| FORD | First On Race Day |
| FORD | Frequently Over Rated Dud |
| FOS | Factory Outlet Store |
| FOS | Flexible Office Space |
| FOS | Furniture Online Shop |
| FOSI | Fiber Optic Systems Inc |
| FOSI | Frontier Oilfield Services Inc |
| FOTL | Fruit Of The Loom |
| FP | Founding Partner |
| FP | Frankoma Pottery |
| FPBC | Federal Paper Board Company |
| FPC | Family Planning Clinic |
| FPC | Federal Passenger Company |
| FPC | First Pacific Corporation |
| FPCG | First Physicians Capital Group, Inc. |
| FPCI | Fantasy Publishing Company, Inc |
| FPCR | Forest Park Credit Repair, Forest Park, Illinois |