| Abbreviation | Definition |
|---|---|
| FFAX | FreeFAX (former symbol) |
| FFBC | First Financial Bancorp of Ohio |
| FFBG | First Federal Savings Bank of Georgia |
| FFBH | First Federal Bancshares of Arkansas, Inc. |
| FFBI | First Financial Bancorp, Inc., of Delaware |
| FFBK | FloridaFirst Bancorp |
| FFBZ | First Federal Bancorp of Ohio |
| FFCH | First Financial Holdings, Inc. |
| FFDB | FirstFed Bancorp of Alabama |
| FFDF | F F D Financial Corporation |
| FFEC | First Federal Bancshares of Eau Claire, Wisconsin (delisted) |
| FFED | Fidelity Federal Bancorp |
| FFES | First Federal Savings & Loan Association of Connecticut |
| FFEX | Frozen Food Express Industries |
| FFFB | First Federal Financial Bancorp |
| FFFD | North Central Bancshares, Inc. |
| FFFL | Fidelity Bankshares, Inc. |
| FFFLP | Fidelity Capital Trust I |
| FFFNE | First Frederick Financial |
| FFHH | F S F Financial Corporation |