sort by Rank | Alpha
| Possible Meanings | Rank |
| Petcare Information and Advisory | **** |
| Physician Insurer Association of America | **** |
| Professional Insurance Agents of America | *** |
| Pine Island Art Association | *** |
| Physicians Insurance Association of America | *** |
| Physicians Insurers Association of America | *** |
| Parenting Inventory for Adults and Adolescents | ** |
| Pharmaceutical Industry Action Agenda | ** |
| Pharmaceuticals Industry Action Agenda | ** |
| N-(1-pyrene)-iodoacetamide | ** |
| Physician Insurers Association of American | ** |
| Professional Insurance Agents Association | ** |
| Pacific Islands Athletic Alliance | ** |
| Professional Insurance Agents of Alabama | ** |
| Physician Insurers of America | ** |
| Pennsylvania Intercollegiate Athletic Association | ** |
| Positively Irish Action on AIDS | ** |
| Packaged Ice Association of Australia | * |
| Printing Industries Assoc of Australia | * |