| IPP&A | Inspection, Percussion, Palpation, And Auscultation 
| Others |
| IPPA | Idaho Public Purchasing Association
| Others |
| IPPA | Identification of Potential Protected Areas
| Others |
| IPPA | Illinois Pork Producers Association
| Others |
| IPPA | Illinois Press Photographers Association
| Others |
| IPPA | improved Physarum polycephalum algorithm
| Others |
| IPPA | Independent Payroll Providers Association
| Others |
| IPPA | Independent Programme Producers Association
| Others |
| IPPA | Indiana Pork Producers Association
| Others |
| IPPA | Indianhead Professional Photographers Association
| Others |
| IPPA | Indo-Pacific Prehistory Association
| Others |
| IPPA | Indonesian Planned Parenthood Association
| Others |
| IPPA | Inspection Palpation Percussion and Auscultation
| Others |
| IPPA | Inspection Palpation Percussion Ausculation
| Others |
| IPPA | Inspection Palpation Percussion Auscultation
| Others |
| IPPA | Inspection, Palpation, Percussion, Auscultation
| Others |
| IPPA | Institute of Public Policy and Administration
| Others |
| IPPA | Insurance Policyholder and Patient Association
| Others |
| IPPA | Insurance Premium Payment Assistance
| Others |
| IPPA | Intellectual Property Protection Act
| Others |
| IPPA | International Paediatric Pathology Association
| Others |
| IPPA | International Pakistan Prestige Awards
| Others |
| IPPA | International Pectin Producers Association
| Others |
| IPPA | International Photoacoustic and Photothermal Association
| Others |
| IPPA | International Positive Psychology Association
| Others |
| IPPA | International Private Practitioners Association
| Others |
| IPPA | International Public Policy Analyst
| Others |
| IPPA | International Public Policy Association
| Others |
| IPPA | Internet Professional Publishers Association
| Others |
| IPPA | Iowa Pork Producers Association
| Others |
| IPPA | Iowa Public Procurement Assn
| Others |
| IPPA | Iowa Public Procurement Association
| Others |
| IPPA | Irish Professional Photographers Association
| Others |