NUK
| Acronym | Definition |
|---|---|
| NUK | National University of Kaohsiung (Kaohsiung, Taiwan) |
| NUK | Nari Uddug Kendra (Bengali: Center for Women's Initiatives; Bangladesh) |
| NUK | Norges Unge Katolikker (Catholic youth organisation in Norway) |
| NUK | Netzwerk und Know-How (German: Networking and Know-How; start-up capital) |
| NUK | Nogle Unge Kristne (Danish: Some Young Christians) |
| NUK | Nardona in Univerzitetna Knjižnica (National and University Library) (Ljubljana, Slovenia) |