| Acronym | Definition |
|---|
| SBI | Special Background Investigation |
| SBI | State Bank of India |
| SBI | Siberia Airlines (ICAO code) |
| SBI | Secure Border Initiative |
| SBI | Subsidiary Body for Implementation |
| SBI | Society of Breast Imaging |
| SBI | South Bend, Indiana |
| SBI | Shelf Basin Interactions |
| SBI | Stockholm Brain Institute |
| SBI | Serious Bacterial Infection |
| SBI | School of Business and Industry (Florida A&M University) |
| SBI | State Bureau of Investigations |
| SBI | Sustainable Business Institute (California) |
| SBI | Sound Blaster Instrument |
| SBI | Space-Based Interceptor |
| SBI | Sociedade Brasileira de Imunologia |
| SBI | Serial Bus Interface |
| SBI | Strategic Business Intelligence (South Africa) |
| SBI | Surrounded by Idiots (fansite) |
| SBI | Shorebank International Ltd. (Chicago, Il) |
| SBI | Self-Billing Invoice |
| SBI | Strategic Business Initiatives |
| SBI | Sports Business Institute (University of Southern California) |
| SBI | Systems Business Integration (Bermuda) |
| SBI | Suku Bunga Bi |
| SBI | Steel Boiler Institute |
| SBI | Small Bowel Injury (medical) |
| SBI | Skull Base Institute |
| SBI | Scaleable Bandwidth Interconnect |
| SBI | Single Burn Item (test) |
| SBI | Short Baseline Interferometer |
| SBI | Solutions Backwards Initiative (Year Zero alternate reality game) |
| SBI | Sub-Bitstream Indicators |
| SBI | Shiftwork Benchmarking Institute |
| SBI | Spread-Betting Index |
| SBI | Significant Bacterial Infection |
| SBI | Short Block of Instruction |
| SBI | Spring Bible Institute |
| SBI | Suspected Border Intruder |
| SBI | Side air-Bag Igniter |
| SBI | South-Bound Interface |
| SBI | Sustainable Business International, LLC (Seattle, Washington) |
| SBI | Smart Bomb Interactive (video game developer; Salt Lake City, UT) |
| SBI | Small Business Institute |
| SBI | Serious Bodily Injury |
| SBI | Solutions for Business Intelligence (software) |
| SBI | Standards-Based Instruction (education) |
| SBI | Sustainable Business Initiative (various organizations) |
| SBI | Synthetic Blood International (various locations) |
| SBI | Sovereign Bancorp, Inc. (Pennsylvania) |
| SBI | Swiss Banking Institute (University of Zurich; Zurich, Switzerland) |
| SBI | Springfield Business Incubator (Springfield Technical Community College; Massachusetts) |
| SBI | Small Business International (est. 1991) |
| SBI | Science Based Industry |
| SBI | Sports Business Initiative (various organizations) |