| Acronym | Definition |
|---|
| OSRF➣Open Source Robotics Foundation |
| OSRF➣Office of Shared Research Facilities (University of Chicago; Illinois) |
| OSRF➣Ottawa Skiff Racing Fleet (Canada) |
| OSRF➣Organic Slow Release Fertilizer |
| OSRF➣Optional Services Revolving Fund (Canada) |
| OSRF➣Ontario Snowmobile Racing Federation (Canada) |
| OSRF➣Oral Sedation Research Fund (dentistry) |