| Acronym | Definition |
|---|
| IPB | Invision Power Board (forum) |
| IPB | Institut Pertanian Bogor (Indonesian: Bogor Agricultural Institute) |
| IPB | International Personal Banking |
| IPB | Intelligence Preparation of the Battlefield |
| IPB | International Peace Bureau |
| IPB | Intelligence Preparation of the Battlespace |
| IPB | Investicni a Postovni Banka (Czech Republic) |
| IPB | Institute of Plant Biology |
| IPB | Internet Protocol Base |
| IPB | Institut Paul Bocuse (French: Paul Bocuse Institute) |
| IPB | In-Plane Bending |
| IPB | Illustrated Parts Breakdown |
| IPB | International Powder Bulk (trade show) |
| IPB | Institute of Plant Breeding (Philippines) |
| IPB | International Private Bank (various companies) |
| IPB | Integrated Production Bundle (oil and gas drilling) |
| IPB | Islamic Party of Britain (UK) |
| IPB | Investment Promotion Bureau |
| IPB | Installation Property Book |
| IPB | Incentive Performance Bonus |
| IPB | Information Policy Board (Australia) |
| IPB | Isolated Phase Bus |
| IPB | Insanity Prawn Boy |
| IPB | Installation Planning Board |
| IPB | International Peace Building |
| IPB | Interactive Processing Branch |
| IPB | Improved PB |
| IPB | Intercept Priorities Board |
| IPB | Image Processing Board |
| IPB | Internet Pharmacy Bureau (IPB) |
| IPB | Illuminated Pushbutton |
| IPB | Intelligence Property Book |
| IPB | Intelligence Preparation of the Border (US Border Patrol) |
| IPB | Intelligent Preparation of the Battlespace |
| IPB | Internet Protocol Ban (forums) |
| IPB | Interoperability Policy Board |
| IPB | Initial Participation Branch (US Department of Education) |
| IPB | Isolated Phase Bus Bar |