| Acronym | Definition |
|---|
| JPI | Joint Programming Initiative (EU) |
| JPI | Japan Packaging Institute |
| JPI | Justice Policy Institute |
| JPI | Java Platform Interface |
| JPI | Janssen Pharmaceuticals, Inc. (Titusville, NJ) |
| JPI | Japan Petroleum Institute |
| JPI | Johannesburg Plan of Implementation (UN) |
| JPI | Japan Planning Institute (marketing) |
| JPI | Jacobs Pineda, Inc. (Santa Ana, CA) |
| JPI | Jinnah Polytechnic Institute (Karachi, Pakistan) |
| JPI | Joint Packaging Instrumentation |
| JPI | Joint Packaging Instruction |
| JPI | Jamiatul Philippine Al-Islamia |
| JPI | Jacobs Project Information |