| IPA | Immunoperoxidase assay |
|---|---|
| IPA | Independent Practice Association |
| IPA | Individual Practice Association |
| Ipa | Invasion plasmid antigens |
| IPA | Invasive Pulmonary Aspergillosis |
| IPA | Isopropanol |
| IPA | immunoprecipitation assay |
| IPA | isopropyl alcohol |
| IPAA | Ileal pouch-anal anastomosis |
| IPAP | Inspiratory positive airway pressure |