| PPS | Personal Preference Scale; physician, patient and society [course]; polyvalent pneumococcal polysacc... |
|---|---|
| PQ | paraquat; parent questionnaire; permeability quotient; physician's questionnaire; plastoquinone; pro... |
| PRA | panel-reactive antibody; phosphoribosylamine; physician recognition award; plasma renin activity; pr... |
| PRD | partial reaction of degeneration; physician relations department; postradiation dysplasia |
| PRE | photoreacting enzyme; physician's report of examination; pigmented retinal epithelium; preplacement ... |