| ECR | effectiveness-cost ratio; electrocardiographic response; emergency care research; emergency chemical restraint; European Congress of Radiology |
|---|---|
| ECR-SCSI | European Committee for Recommendation-Standard on Computer Aspects of Diagnostic Imaging |
| ECRB | extensor carpi radialis brevis |
| ECRI | Emergency Care Research Institute |
| ECRL | extensor carpi radialis longus |
| ECRO | enteric cytopathogenic rodent orphan [virus] |