IPJ
| Acronym | Definition |
|---|---|
| IPJ | Internet Protocol Journal |
| IPJ | Institut Pratique du Journalisme (French journalism school) |
| IPJ | Interphex Japan (trade show) |
| IPJ | Instituto Português da Juventude (Portugese) |
| IPJ | Improving the Patient Journey (New Zealand) |
| IPJ | International Poster Journal |
| IPJ | Institute for Peace & Justice (San Diego, CA) |
| IPJ | Interphalangeal Joint |
| IPJ | Iranian Polymer Journal (Iran Polymer and Petrochemical Institute; chemistry publication) |