| RES | Reticulo-Endothelial System |
|---|---|
| ol | res oleoresin |
| PA | panic attack; pantothenic acid; paralysis agitans; paranoia; passive aggressive; pathology; patient'... |
| PDI | pain disability index; periodontal disease index; plan-do integration; psychomotor development index... |
| PDL | pancreatic duct ligation; periodontal ligament; poorly differentiated lymphocyte; population doublin... |