| Acronym | Definition |
|---|
| WBI | Workplace Bullying Institute (Bellingham, WA) |
| WBI | World Bank Institute (previously known as the Economic Development Institute, EDI) |
| WBI | Web Browser Intelligence |
| WBI | WebSphere Business Integration |
| WBI | Web Based Instruction |
| WBI | Worldwide Brands, Inc. |
| WBI | Whole Body Imaging (security tactic) |
| WBI | Will Be Issued |
| WBI | Wright Brothers Institute |
| WBI | Wiener Börse Index |
| WBI | Westchester Business Institute (White Plains, NY) |
| WBI | Westside Boiler Invasion (FIRST Robotics Team) |
| WBI | Wyoming Behavioral Institute |
| WBI | Welfare & Benevolent Institution |
| WBI | Web Browsing Intermediaries |
| WBI | Wichita Band Instrument (Wichita, KS) |