EFRS
| Acronym | Definition |
|---|---|
| EFRS | European Federation of Radiographer Societies (est. 2006) |
| EFRS | Edmonton Fire Rescue Services (Canada) |
| EFRS | El Dorado Fire and Rescue Service (Santa Fe, NM) |
| EFRS | Examination Fee Remission Scheme (Hong Kong) |
| EFRS | Expenditure-Based Fund Release System (India) |
| EFRS | Eigenfaces Face Recognition System (software) |
| EFRS | Electronic Field Reporting System (software) |
| EFRS | Emergency First Responder Services (UK) |
| EFRS | Electronic Fleet Registration System |