GBK
| Acronym | Definition |
|---|---|
| GBK | Gourmet Burger Kitchen (UK) |
| GBK | Grand Belial's Key (band) |
| GBK | Gerrard Beattie & Knapp (real estate; Seattle, WA) |
| GBK | Gram Bikash Kendra (Bangladesh) |
| GBK | Gelora Bung Karno (Indonesian stadium) |
| GBK | Gulf Bank of Kuwait |
| GBK | Gallery Barry Keldoulis (Australia) |
| GBK | Ground Bomb Killer (self defense) |
| GBK | Guo Biao Kuozhan (Chinese Character Set) |
| GBK | Gentofte Badminton Klub (Danish: Gentofte Badminton Club; Gentofte, Denmark) |
| GBK | Great Big Kiss |
| GBK | GrowinBizKids (Oldsmar, FL) |