| MVR | massive vitreous reaction; microvitreoretinal; minimal vascular resistance; mitral valve replacement... |
|---|---|
| NSR | nasal septal reconstruction; nonspecific reaction; normal sinus rhythm; no sign of recurrence; not s... |
| NTR | negative therapeutic reaction; normotensive rat; nutrition |
| PAP | pancreatitis-associated protein; Papanicolaou [test]; papaverine; passive-aggressive personality; pa... |
| PAR | participating provider; passive avoidance reaction; perennial allergic rhinitis; photosynthetically ... |