| 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) |