| MVR | massive vitreous reaction; microvitreoretinal; minimal vascular resistance; mitral valve replacement... |
|---|---|
| NAR | nasal airway resistance; National Association for Retarded [Children, Citizens]; no action required |
| nIR | non-insulin-resistance |
| OUBR | oubain resistance |
| PAR | participating provider; passive avoidance reaction; perennial allergic rhinitis; photosynthetically ... |