WKK
| Acronym | Definition |
|---|---|
| WKK | Warmte Kracht Koppeling (Dutch: Combined Heat and Power) |
| WKK | Who Killed Kenny? |
| WKK | Warszawski Klub Kolarski (Polish: Warsaw Cycling Club; Warsaw, Poland) |
| WKK | Zweckverband Wasserversorgung Kleine Kinzig (German: Small Water Supply Association Kinzig; Germany) |