HKI
| Acronym | Definition |
|---|---|
| HKI | Helsinki (capital of Finland) |
| HKI | Helen Keller International |
| HKI | Hans Knöll Institut (Germany) |
| HKI | Hak Kekayaan Intelektual (Indonesian: Intellectual Property Rights) |
| HKI | Heidelberger Kompetenz-Inventar für geistig Behinderte (German: Heidelberger Skills Inventory for the Mentally Handicapped; book) |
| HKI | Human Keyboard Interface (Error; humor) |