| Acronym | Definition |
|---|
| GBI | Georgia Bureau of Investigation |
| GBI | Government Bond Index (benchmarks) |
| GBI | Gulf Bridge International (Doha, Qatar) |
| GBI | Ground Based Interceptor |
| GBI | Green Building Initiative |
| GBI | Global Business Identifier |
| GBI | German Bold Italic (Towa Tei song) |
| GBI | Great Britain and Ireland (1801-1921) |
| GBI | Grand Bahama Island |
| GBI | Gérard Belon Immobilier (French real estate company) |
| GBI | Great Bodily Injury (legal) |
| GBI | Ghilotti Bros., Inc. (San Rafael, CA) |
| GBI | Guérison des Blessures Intérieures (French: Inner Wound Healing) |
| GBI | Department of Genetics and Biotechnology (University of Aarhus; Denmark) |
| GBI | Grassroots Business Initiative (International Finance Corporation) |
| GBI | Groupe Beauséjour Immobilier (French real estate company) |
| GBI | Green Bank Interferometer |
| GBI | Grave Bodily Injury (law) |
| GBI | Guilty but Insane (law) |
| GBI | Général Bâtiment Industrie (French: General Construction Industry) |
| GBI | Génie Bio-Informatique (French: Engineering Bioinformatics) |
| GBI | Grand Bornand Immobilier (French real estate company) |
| GBI | Giornale Botanico Italiano (Italian: Italian Botanist Newspaper) |
| GBI | Gain By Inventory |
| GBI | Generic Bus Interface |
| GBI | Garrett Bureau of Investigation (Garrett County, Maryland) |
| GBI | Goodman-Ball, Industries (Menlo Park, CA) |
| GBI | Gesture-Based Interface |
| GBI | Georgia Boys Incorporated |