ISFR
| Acronym | Definition |
|---|---|
| ISFR | International Society for Fracture Repair |
| ISFR | International Symposium on Feedstock Recycling (annual conference) |
| ISFR | In-Situ Fabrication and Repair (NASA) |
| ISFR | Information Systems Facility Record |
| ISFR | International Society for Fluoride Research, Inc. |
| ISFR | Integrated Star Formation Rate (astronomy) |