| PAIC | procedures, alternatives, indications, and complications |
|---|---|
| PAICS | phosphoribosylaminoimidazole carboxylase |
| PAID | problem areas in diabetes [scale] |
| PAIDS | paralyzed academic investigator's disease syndrome; pediatric acquired immunodeficiency syndrome |
| PAIg | Platelet Associated Ig |
| PAIgG | platelet-associated immunoglobulin G |
| PAIN | pyoderma gangrenosum, aphthous stomatitis, inflammatory eye disease, erythema nodosum [disorders associated with inflammatory bowel disease] |
| PAIRS | Pain and Impairment Relationship Scale |
| PAIS | partial androgen insensitivity syndrome; phosphoribosylaminoimidazole synthetase; psychosocial adjustment to illness scale |
| PAIS-SR | psychosocial adjustment to illness scale-self reported |