| Abbreviation | Definition |
|---|---|
| FR | Financial Responsibility |
| FRB | Federal Reserve Banks |
| FRB | Foods Resource Bank |
| FRB | Fractional Reserve Banking |
| FRC | Final Rectification Certificate |
| FREM | Frozen Real Estate Market |
| FRF | French Franc |
| FRN | Fixed Rate Note |
| FRNB | Fort Riley National Bank |
| FRON | Federal Reserve Official Note |
| FRS | Federal Reserve System |
| FRTB | Fundamental Review of the Trading Book |
| FRTD | Floating Rate Term Deposit |
| FS | Financial Service |
| FSB | Fairport Savings Bank |
| FSB | Farmers Savings Bank |
| FSB | Farmers State Bank |
| FSB | Federal Savings Bank |
| FSB | Financial Stability Board |
| FSB | First Savings Bank |