ISFI
| Acronym | Definition |
|---|---|
| ISFI | Intelligent Systems for Industry (annual conference) |
| ISFI | Ikatan Sarjana Farmasi Indonesia (Indonesian: Indonesian Pharmaceutical Association) |
| ISFI | International Secretariat of the Fourth International |
| ISFI | International Symposium on Fire Investigation Science and Technology (annual conference; various locations) |
| ISFI | International Spice and Food Import (Belgium) |