| Abbreviation | Definition |
|---|---|
| IP | Intra- Peritoneal |
| IPA | Independent Practitioner Association |
| IPA | Inferior Phrenic Artery |
| IPA | Internal Pudendal Artery |
| IPA | Internet Porn Addiction |
| IPA | Intralobar Pulmonary Artery |
| IPBD | Inositol Phosphate Binding Domain |
| IPD | Immediate Pigment Darkening |
| IPD | Inter Pupilary Distance |
| IPD | Ivasive Pneumococcal Disease |
| IPDP | Intensive Personality Disorder Program |
| IPF | Idiopathic Pulmonary Fibrosis |
| IPG | Implantable Pulse Generator |
| IPGH | Incontinence, Pelvic floor and prolapse, General factors, and Handicap |
| IPJ | InterPhalangeal Joint |
| IPK | Information, Preferences, Knowledge model |
| IPK | Intractable Plantar Keratoma |
| IPKD | Infantile Polycystic Kidney Disease |
| IPM | Improved Pathogen Mortality |
| IPMA | Illinois Podiatric Medical Association |