| Acronym | Definition |
|---|
| IPPP | Internet Presence Provider and Promoter |
| IPPP | Institutul Pentru Politici Publice (Romanian: Institute for Public Policy) |
| IPPP | Institute for Philosophy and Public Policy (University of Maryland) |
| IPPP | Institute for Particle Physics Phenomenology (UK) |
| IPPP | Institutionalised Public-Private Partnerships (EU) |
| IPPP | Isolated Points per Play (football) |
| IPPP | Isopropylphenyl Phosphate |
| IPPP | Initiatives for Proliferation Prevention Program (US Department of Energy) |
| IPPP | Internet Publishing Pilot Program |
| IPPP | In-Line Power Patch Panel (Cisco systems) |
| IPPP | Infantile Perianal Pyramidal Protrusion (dermatology) |