| GKI | Great Keppel Island | 大克佩尔岛 |
| GKI | Glucose Potassium Insulin | 葡萄糖钾胰岛素 |
| GKI | Graphics Kernel Interface | 图形内核接口 |
| GKI | General Kinetics Incorporated | 通用动力公司 |
| GKI | Gabriel Knight I (computer game) | Gabriel Knight I（电脑游戏） |
| GKI | Glucose Potassium Insulin Regimen | 葡萄糖钾胰岛素方案 |