PCAI
| 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) |