PCIAA
| Acronym | Definition |
|---|---|
| PCIAA | Property Casualty Insurers Association of America |
| PCIAA | Pennsylvania Catholic Interscholastic Athletic Association |
| PCIAA | Panama Canal International Alumni Association, Inc. |
| PCIAA | Print Communication Industry Association of Australia |
| PCIAA | Palmer College of Chiropractic International Alumni Association |
| PCIAA | President's Committee on Information Activities Abroad |