| PAL | pathology laboratory; peptidyl-alpha-hydroxyglycine alpha-amidating lysine phase alteration plane; p... |
|---|---|
| PcB | near point of convergence to the intercentral base line [punctum convergens basalis] |
| PLES | parallel-line equal space |
| POIS | Parkland On-Line Information Systems |
| RL | radial line; radiation laboratory; reduction level; renal dysplasia-limb defects [syndrome]; resisti... |