| Acronym | Definition |
|---|
| GUK➣Get Up Kids (band) |
| GUK➣Guanylate Kinase |
| GUK➣Gate Unicode Kit (UK) |
| GUK➣Gibraltar Upgrade Kit |
| GUK➣Golf Union Kyushu (Japan) |
| GUK➣Gana Unnayan Kendra (est. 1985; Bangladesh) |
| GUK➣Gents Universitair Koor (Dutch: Ghent University Choir; Belgium) |