| ORPM | orthorhythmic pacemaker |
|---|---|
| PCMT | pacemaker circus movement tachycardia; protein carboxyl methyltransferase |
| PM | after death (Lat. post mortem); after noon [Lat. post meridiem]; mean pressure; pacemaker; pantomogr... |
| PMW | pacemaker wires |
| PPM | permanent pacemaker; phosphopentomutase; physician practice management; pigmented pupillary membrane... |