| 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) |