PPIA
| Acronym | Definition |
|---|---|
| PPIA | Poultry Products Inspection Act (USA) |
| PPIA | Partial Payment Installment Agreement (US IRS) |
| PPIA | Peptidylprolyl Isomerase A |
| PPIA | Permanent Partners Immigration Act |
| PPIA | Public Policy and International Affairs Fellowship Program (Washington, DC) |
| PPIA | Process Product Integrity Audit |
| PPIA | Post Pipelay Installation (engineering) |
| PPIA | Prior Period IBNR Adjustment |