| IMR | individual medical record; infant mortality rate; infant mortality risk; Institute for Medical Resea... |
|---|---|
| MRI | machine-readable identifier; magnetic resonance imaging; medical records information; Medical Resear... |
| MRL | medical records librarian; Medical Research Laboratory |
| ERF | Education and Research Foundation; external rotation in flexion; Eye Research Foundation |
| ICR | [distance between] iliac crests; Institute for Cancer Research; Institute for Cancer Research [mouse... |