| PDI | pain disability index; periodontal disease index; plan-do integration; psychomotor development index... |
|---|---|
| PDL | pancreatic duct ligation; periodontal ligament; poorly differentiated lymphocyte; population doublin... |
| PI | first meiotic prophase; isoelectric point; pacing impulse; package insert; pancreatic insufficiency;... |
| CWRS | Case Western Reserve University |
| AC | abdominal circumference; abdominal compression; absorption coefficient; abuse case; acetate; acetylc... |