GBCI
| Acronym | Definition |
|---|---|
| GBCI | Green Building Certification Institute (Washington, DC) |
| GBCI | Glacier Bancorp Inc. (Kalispell, MT) |
| GBCI | Green Bay Correctional Institution (Wisconsin) |
| GBCI | Gold Banc Corporation Inc. (Leawood, KS) |
| GBCI | Global Brand Competency Index (Japan Management Consultants) |