IPIB
| Acronym | Definition |
|---|---|
| IPIB | Igreja Presbiteriana Independente do Brasil (Portuguese: Independent Presbyterian Church of Brazil) |
| IPIB | Internet Produto Interno Bruto (Portuguese: Internet Gross Domestic Product; Brazil) |
| IPIB | Intelligence Preparation of the Information Battlespace (Zel Technologies) |
| IPIB | Intense Pulsed Ion Beam |