| Acronym | Definition |
|---|
| ISFL➣International Society of Family Law |
| ISFL➣International Symposium on Fuels and Lubricants (India) |
| ISFL➣Ipswich Sunday Football League (UK) |
| ISFL➣International Symposium on Fuzzy Logic |
| ISFL➣Intensive School of French Language (Cuneiforme Institute; France) |
| ISFL➣Interessengemeinschaft Schweizerischer Foto Lieferanten (German: Swiss Imaging Manufacturers Association; Switzerland) |