| Acronym | Definition |
|---|
| PCAI➣Prevent Child Abuse Iowa |
| PCAI➣Parliamentary Commissioner for Administrative Investigations (ombudsman) |
| PCAI➣Per Capita Annual Income (finance) |
| PCAI➣Passive Cutaneous Anaphylaxis Inhibition |
| PCAI➣Plasma Cell Apoptotic Index (internal medicine) |
| PCAI➣Penetrating Coronary Artery Injury (cardiology) |