| parasym | parasympathetic |
|---|---|
| parent | parenteral |
| parox | paroxysm, paroxysmal |
| PARR | postanesthesia recovery room |
| PARS | Personal Adjustment and Role Skills Scale |
| PARU | postanesthetic recovery unit |
| PAS | 1) Periodic Acid-Schiff Stain 2) Para-Amino-Salicyclic Acid = PASA 3) Peripheral Anterior Synechia; ȫäÁÖº¯ ÀüÀ¯Âø 4) Pro Audio Spectrum |
| PAS | para aminosalicylate; Parent Attitude Scale; patient administration system; patient appointments and scheduling; periodic acid-Schiff [reaction]; peripheral anterior synechia; persistent atrial standstill; Personality Assessment Scale; photoacoustic spectroscopy; phosphatase acid serum; physician-assisted suicide; posterior airway space; pre-admission screening; pregnancy advisory service; premature atrial stimulus; professional activity study; progressive accumulated stress; pulmonary arterial stenosis; pulmonary artery systolic |
| Pas | pascal-second |
| PAS-C | para-aminosalicylic acid crystallized with ascorbic acid |