IWK
| Acronym | Definition |
|---|---|
| IWK | Indah Water Konsortium Sdn Bhd (Malaysia) |
| IWK | Izaak Walton Killam (Halifax, NS, Canada hospital) |
| IWK | Internationales Wissenschaftliches Kolloquium (German: International Scientific Colloquium) |
| IWK | Internationale Wissenschaftliche Korrespondenz (German: International Scientific Correspondence; German workers' movement; political science) |
| IWK | Industrie Werke Karlsruhe (German: Industrial Works Karlsruhe; Karlsruhe, Germany) |
| IWK | I Was Kidding |