IIK
| Acronym | Definition |
|---|---|
| IIK | Insurance Institute of Kenya (est. 1948) |
| IIK | Indians in Korea (South Korea) |
| IIK | Institut Ilmu Keuangan (Indonesian: Institute of Finance; Minister of Finance) |
| IIK | Internacia Infana Kongreso (Esperanto: International Children's Congress) |
| IIK | Indians in Kuwait |