ISFS
| Acronym | Definition |
|---|---|
| ISFS | Invasive Species Forecasting System (US NASA and USGS) |
| ISFS | Information Security and Forensics Society (Hong Kong) |
| ISFS | International Student and Faculty Services (Oregon State University and Ohio University) |
| ISFS | Interim Support Fund for Somalia (UN) |
| ISFS | Interim Spent Fuel Storage (nuclear energy industry) |
| ISFS | International Spent Fuel Storage |
| ISFS | Internal Skeletal Fixation System (orthopedics) |
| ISFS | Independent School Fees Solutions Ltd. (UK) |