IPA

• idiopathic pulmonary arteriosclerosis;

• immunoperoxidase assay;

• incontinentia pigmenti achromians;

• independent physician or practice association;

• independent practice organization;

• individual practice association;

• infantile papular acrodermatitis;

• International Pediatric Association;

• International Pharmaceutical Association;

• International Psychoanalytical Association;

• International Psychogeriatric Association;

• intrapleural analgesia;

• isopropyl alcohol;

• marker for detecting ovarian cancer