| PPNAD | primary pigmented nodular adrenocortical disease |
|---|---|
| PPPI | primary private practice insurance |
| PPR | physician-patient relation; physician payment reform; posterior primary ramus; Price precipitation r... |
| PPS | Personal Preference Scale; physician, patient and society [course]; polyvalent pneumococcal polysacc... |
| Pr | praseodymium; prednisolone; presbyopia; primary; prism; production rate [of steroid hormones]; prola... |