| 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 |