| PPLI | Pennsylvania Preparedness Leadership Institute 
| Others |
| PPLI | Precise Participant Location and Identification Ppm Parts Per Million
| Others |
| PPLI | Precise Participant Location Information
| Others |
| PPLI | Precise Position Location Information
| Others |
| PPLI | Private Placement Life Insurance
| Others |
| PPLI | Professional Programme Learning Institute
| Others |
| PPLI | Protocol Processing Unit
| Others |