| HRT | heart rate; hormone replacement therapy |
|---|---|
| IRP | immunoreactive plasma; immunoreactive proinsulin; incus replacement prosthesis; insulin-releasing po... |
| MAVR | mitral and aortic valve replacement |
| MIR | multiple isomorphous replacement |
| MVR | massive vitreous reaction; microvitreoretinal; minimal vascular resistance; mitral valve replacement... |