| JPI | J Pathol Inform
| Others |
| JPI | Jacobs Project Information
| Others |
| JPI | Jaffna Property Invest
| Others |
| JPI | Jakks Pacific Inc
| Others |
| JPI | Japan Petroleum Institute
| Others |
| JPI | Jason Phan Importz
| Others |
| JPI | Java Platform Interface
| Others |
| JPI | Java Plug In
| Others |
| JPI | Java Plug In in
| Others |
| JPI | Java Plug-In
| Others |
| JPI | Jean Philippe Imparato
| Others |
| JPI | Jersey Production Index
| Others |
| JPI | Jewish Professional Institute
| Others |
| JPI | Jewish Professionals Institute
| Others |
| JPI | Jinnah Polytechnic Institute
| Others |
| JPI | Job Participation Incentive
| Others |
| JPI | John Paschal International
| Others |
| JPI | Johnson Precision Inc
| Others |
| JPI | Joint Process Initiative
| Others |
| JPI | Joint Programme Initiative
| Others |
| JPI | Joint Programming Initiative
| Others |
| JPI | Josephine Porter Institute
| Others |
| JPI | Journal of Perceptual Imaging
| Others |
| JPI | Journal of Psychological Inquiry
| Others |
| JPI | Juanita Pickles Ink
| Others |
| JPI | Just People Inc
| Others |
| JPI | Just Plain Indigent
| Others |
| JPI | Justice Policy Institute
| Others |