| PLD | peripheral light detection; phospholipase D; platelet defect; polycystic liver disease; posterior la... |
|---|---|
| RAPD | relative afferent pupillary defect |
| RTAD | renal tubular acidification defect |
| RTD | renal tubular defect; routine test dilution |
| STD | selective T-cell defect; sexually transmitted disease; skin-to-tumor distance; skin test dose; sodiu... |