| Acronym | Definition |
|---|
| BI➣Bisexual |
| BI➣Burundi (ISO country code) |
| BI➣Business Intelligence |
| BI➣Bank Indonesia |
| BI➣Brain Injury |
| BI➣Bohemia Interactive (game development company) |
| BI➣Block Island (Rhode Island) |
| BI➣Background Information |
| BI➣Black Ice (Star Wars novel) |
| BI➣Bielefeld (Germany) |
| BI➣Boehringer Ingelheim (Germany) |
| BI➣Bacterial Infection |
| BI➣Bismuth |
| BI➣British India |
| BI➣Bidirectional |
| BI➣Buddy Icon |
| BI➣Business Income |
| BI➣Business Improvement |
| BI➣Brookings Institution |
| BI➣Business Interruption (insurance) |
| BI➣Bodily Injury |
| BI➣Black Iron |
| BI➣Biological Indicator |
| BI➣Business Integration |
| BI➣Burn-In |
| BI➣Bainbridge Island (Washington state) |
| BI➣Background Investigation |
| BI➣Bad Influence (band) |
| BI➣Burning Issues |
| BI➣Banca d'Italia (Italian central bank) |
| BI➣Business Instruction |
| BI➣Brain Informatics |
| BI➣Billing Instructions |
| BI➣Behavioral Interventions |
| BI➣Beginning Inventory |
| BI➣Beyond Imagination |
| BI➣Barthel Index |
| BI➣Royal Brunei Airlines (IATA airline code) |
| BI➣Bus Interconnect |
| BI➣British Israelism |
| BI➣Binary Input |
| BI➣Bubble Interface |
| BI➣Bumrungrad International (Thailand) |
| BI➣Breidbart Index (USENET spam metric) |
| BI➣Bibliographisches Institut (German book publisher) |
| BI➣Body Inflation (artificial physical transformation) |
| BI➣Biella, Piemonte (Italian province) |
| BI➣Bribie Island (Australia) |
| BI➣Briefing to Industry |
| BI➣Birth Index |
| BI➣Bavarian Inn (Lake Ronkonkoma) |
| BI➣Bloody Idiot |
| BI➣Baccalauréat International (French: International Baccalaureate) |
| BI➣Book Inventory |
| BI➣Beer Institute |
| BI➣Biographical Inventory (US Navy) |
| BI➣Biot Number (heat transfer) |
| BI➣Broadcast Intelligence |
| BI➣Battlefield Information |
| BI➣Before Internet |
| BI➣Braniff International (defunct US airline) |
| BI➣Backplane Interconnect |
| BI➣Buffer Index |
| BI➣Business Impact Test |
| BI➣Bibliotheca Islamica (Islamic Library - German Oriental Society) |
| BI➣battle injury (US DoD) |
| BI➣Basis of Issue |
| BI➣Blanking Input |
| BI➣(Run) Batted In (Baseball) |
| BI➣Battlespace Infosphere |
| BI➣Backward Indicator |
| BI➣Base-In Prism (ophthalmology) |
| BI➣Branch Immaterial |
| BI➣Behavior Inhibition (psychology) |
| BI➣Battlefield Illumination |
| BI➣Bebco Industries (La Marque, TX) |
| BI➣Batch Interactive (IBM) |
| BI➣Battlefield Interdiction |
| BI➣Basketball Ireland |
| BI➣Beni Immobiliari (Italian) |
| BI➣Brand Institute, Inc (Miami, FL) |
| BI➣Branch Insertion |
| BI➣Bell Intrigna |
| BI➣Biotehnologii Industriale (Romania) |
| BI➣Bayer Industrieprodukte (Cologne, Germany) |
| BI➣Build Increment |
| BI➣Bannockburn Institute |
| BI➣Bilhete de Identificação |
| BI➣Bedriftsokonomisk Institutt (Norwegian: Business Institute) |
| BI➣Brigade Internationaliste |
| BI➣Signaling Identification Assigned By Exchange B |
| BI➣Brinch Import |