| Abbreviation | Definition |
|---|---|
| FDO | Family Dealer Stores, Inc. |
| FDP | Fresh Del Monte Produce, Inc. |
| FDS | Factset Research Systems, Inc. |
| FDX | FedEx Corporation |
| FDY | Atchison Casting Corporation |
| FE | FirstEnergy Corporation |
| FED | FirstFed Financial Corporation of Delaware |
| FEG | Fletcher Challenge Engineering Division |
| FELP | Foresight Energy LP |
| FEP | Franklin Electronic Publishers |
| FF | First Financial Fund, Inc. |
| FFA | Franchise Finance Corporation of America |
| FFD | Fairfield Communities, Inc. |
| FFG | FBL Financial Group, Inc. |
| FFH | Farm Family Holdings, Inc. |
| FFS | Fletcher Challenge, LTD. |
| FGH | Friede Goldman Halter, Inc. |
| FGP | FerrellGas Partners, L. P. |
| FH | Fuh Hwa Financial Holding Company, Ltd. (delisted) |
| FHS | Foundation Health Systems, Inc. |