| Acronym | Definition |
|---|
| FDSL➣Federal Direct Student Loan |
| FDSL➣Formal Description of Slavic Languages (conference) |
| FDSL➣Federal Direct Stafford Loan |
| FDSL➣Family Driven Softball League (Jacksonville, FL) |
| FDSL➣Fixed Directory Subscriber List |
| FDSL➣Fractional Digital Subscriber Line |