sort by Rank | Alpha
| Possible Meanings | Rank |
| posterior cerebral artery infarction | ** |
| primary chronic adrenal insufficiency | ** |
| Person Centered Approach Institute | ** |
| Prostate Cancer and Intimacy | ** |
| Person Centred Approach Institute | ** |
| Prevent Child Abuse Indiana | ** |
| Personal Care Assessment Instrument | ** |
| Pest Control Association of India | ** |
| Petroleum Consolidators of America Incorporated | * |
| Phoenix Chapter of the Appraisal Institute | * |
| Phoenix Construction Associates Inc | * |
| Prevent Child Abuse Illinois | * |
| Pardue Center for Advanced Instrumentation | * |
| Pollution Control Association Incorporated | * |
| Pulp Chemicals Association Incorporated | * |