| NSSTT | nonspecific ST and T [wave] |
|---|---|
| PD | Doctor of Pharmacy; Dublin Pharmacopoeia; interpupillary distance; Paget disease; pancreatic duct; p... |
| PPRWP | poor precordial R-wave progression |
| P-R | the time between the P wave and the beginning of the QRS complex in electrocardiography [interval] |
| y | Greek letter psi; wave function |