| 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) |