| Acronym | Definition |
|---|
| BIU➣Bold, Italic, Underline (font) |
| BIU➣Bar Ilan University (Israel) |
| BIU➣Bus Interface Unit |
| BIU➣Bundesverband Interaktive Unterhaltungssoftware (German) |
| BIU➣Bibliothèque Interuniversitaire |
| BIU➣Blaze It Up (band) |
| BIU➣Bulk Import Utility (various locations) |
| BIU➣Basic Information Unit |
| BIU➣Bircham International University |
| BIU➣BikeTrial International Union |
| BIU➣Beach Interface Unit (US DoD) |
| BIU➣Business Intelligence Unit (market data analysis) |
| BIU➣Billion International Units |
| BIU➣Basic Income Unit |
| BIU➣British Independent Utilities (UK) |
| BIU➣Buffer Interface Unit |
| BIU➣Bildudalur Airport (Iceland) |
| BIU➣Brothers in Unity (band) |
| BIU➣Blow It Up |
| BIU➣Background Investigation Unit (Colorado Department of Human Services) |
| BIU➣Benson Idahosa University |
| BIU➣Basic Interface Unit |
| BIU➣Baseband Interface Unit |
| BIU➣Business Insurance Underwriters (Wheaton, IL) |
| BIU➣Bangladesh Islami University |
| BIU➣Burnett International University (Haiti) |
| BIU➣Beat It Up |
| BIU➣Beirut Islamic University |
| BIU➣Broadcasting for International Understanding (French) |
| BIU➣Built-In Unit |
| BIU➣Business Interruption Unit |
| BIU➣Bureau d'Inscription Universitaire (French: University Enrollment Office) |
| BIU➣Boundary Intersystem Unit |
| BIU➣Belarusian Insurance Union |
| BIU➣Biomedicum Imaging Unit |
| BIU➣Business Ideas Unlimited (Australia) |
| BIU➣Berkeley International University (Delaware) |
| BIU➣Blantyre International University (Malawi) |
| BIU➣Barrier Industrial Unions |