| 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) |