DUK
| Acronym | Definition |
|---|---|
| DUK | Duke Energy Corporation (stock symbol) |
| DUK | Dunkirk (Amtrak station code; Dunkirk, NY) |
| DUK | Demokratyczna Unia Kobiet (Polish: Democratic Women's Union; Gdansk, Poland) |
| DUK | Dead Upon Keyboard |
| DUK | Deutsch Und Kommunikation (German: German and Communications; handbook) |
| DUK | Deutschen UNESCO (United Nations Educational, Scientific and Cultural Organization) Kommission (German: German UNESCO Commission) |
| DUK | Diocese of the United Kingdom |