| Acronym | Definition |
|---|
| IPK | Internet Publishing Kit |
| IPK | Internet Protocol Key |
| IPK | Inaugural Patch Kit |
| IPK | Issuer Public Key |
| IPK | Instituto Pedro Kouri (Spanish: Pedro Kouri Institute; Cuba) |
| IPK | International Prototype Kilogram |
| IPK | Institut für Pflanzengenetik und Kulturpflanzenforschung Gatersleben (Institute of Plant Genetics and Crop Plant Research) |
| IPK | iPhone Killer |
| IPK | Intractable Plantar Keratosis |
| IPK | In-Process Kanban |
| IPK | Ian Patrick Kennedy (baseball pitcher) |
| IPK | Individual Protection Kit (UK) |
| IPK | IcePawKitteh |
| IPK | Institute for Public Knowledge (New York University; New York, NY) |
| IPK | Industrijsko-Poljoprivredni Kombinat (Osijek) |