| Abbreviation | Definition |
|---|---|
| FSON | Fusion Medical Technology, Inc. |
| FSPT | FirstSpartan Financial Corporation |
| FSPX | Five Star Products, Inc. |
| FSPXW | Five Star Products, Inc. Warrants |
| FSRPZ | Firstar Corporation |
| FSRV | FirstService Corporation |
| FSST | Fastnet Corporation |
| FSTC | FastClick, Inc. |
| FSTH | First Southern Bancshares |
| FSTR | L. B. Foster Company |
| FSTW | FirstWave Technology, Inc. |
| FSVB | Franklin Bank National Association |
| FSVBP | Franklin Finance Corporation |
| FSVC | Freshstart Venture Capital |
| FSVP | Find S V P, Inc. |
| FTAB | First American Bank of Rosemead |
| FTBK | Frontier Financial Corporation |
| FTCG | First Colonial Group, Inc. |
| FTCN | Freight Connection, Inc. |
| FTD | Florists' Transworld Delivery |