| Acronym | Definition |
|---|
| IPPA | Iowa Pork Producers Association |
| IPPA | Irish Professional Photographers Association (Dublin, Ireland, UK) |
| IPPA | Independent Payroll Providers Association |
| IPPA | Indo-Pacific Prehistory Association |
| IPPA | Internet Professional Publishers Association |
| IPPA | Illinois Pork Producers Association |
| IPPA | International Paintball Players Association |
| IPPA | Inventory of Parent and Peer Attachment |
| IPPA | Institute of Public Policy Analysis (Nigeria) |
| IPPA | Investment Promotion and Protection Agreements |
| IPPA | Indonesian Planned Parenthood Association |
| IPPA | Islamic Political Party of America (Charlotte, NC) |
| IPPA | Illinois Press Photographers Association |
| IPPA | International Private Practitioners Association |
| IPPA | Indiana Pork Producers Association |
| IPPA | Intermountain Professional Photographers Association |
| IPPA | Irish Preschool Play Association (Ireland) |
| IPPA | Independent Programme Producers Association (UK) |
| IPPA | Ipomoea Pandurata (aka wild potato vine; aka man of the earth) |
| IPPA | Integrated Programme Portfolio Analysis |
| IPPA | Integrated Program Planning Activity |
| IPPA | International Pectin Producers Association |
| IPPA | Innovative Portable Pilot Assistance |
| IPPA | Instituto de Patologia en la Altura (Spanish: High Altitude Pathology Clinic) |
| IPPA | International Pentecostal Press Association |
| IPPA | Insurance Premium Payment Assistance |
| IPPA | Idaho Pork Producers Association |
| IPPA | International Paediatric Pathology Association |
| IPPA | Inspection, Palpation, Percussion and Auscultation (chest exam) |
| IPPA | Iowa Public Power Agency |
| IPPA | International Photoacoustic and Photothermal Association |
| IPPA | Irish Preschool Playgroup Association (UK) |
| IPPA | Intellectual Property Protection Act of 2004 |
| IPPA | Identification of Potential Protected Areas (Malaysia) |
| IPPA | International Planetary Protection Alliance |
| IPPA | Information Policy and Public Affairs |
| IPPA | International Professional Photographers Association |
| IPPA | Institute for Public Policy and Administration |
| IPPA | Information Protection Posture Assessment |
| IPPA | Intellectual Property Protection Agreement |
| IPPA | Iowa Press Photographers Association |
| IPPA | Inventory of Positive Psychological Attitudes |
| IPPA | Information Protection Policy Acknowledgment |
| IPPA | International Panoramic Photographers Association |
| IPPA | In-Process Part Acceptance |
| IPPA | Independent Pair-Potential Approximation |
| IPPA | Illinois Public Power Association |
| IPPA | Iberia Parish Port Authority |
| IPPA | Index of Personal Political Activity |
| IPPA | Institute of Persian Performing Arts |
| IPPA | Industry Project Performance Agreements |
| IPPA | Institute for Professional Puppetry and Arts |
| IPPA | Inlet Public/Private Association, Inc. (Atlantic City, NJ) |
| IPPA | Independent Pack Providers Association (UK) |
| IPPA | Internal Partnership Provider Agreement |
| IPPA | Indonesian Pharmaceutical Phsysician Association |
| IPPA | Investment Promotion and Protection Arrangements |
| IPPA | Iowa Public Procurement Association |
| IPPA | Israel Press & Photo Agency (Photo Archive) |