| Acronym | Definition |
|---|
| BGK➣Banku Gospodarstwa Krajowego (Polish: National Holdings Bank) |
| BGK➣Bhatnagar-Gross-Krook (kinetic-theory model for reactive collisions) |
| BGK➣Bornholms Golf Klub |
| BGK➣Black Ghost Knife (fish species) |
| BGK➣Balthasar Gerards Kommando (Netherlands; band) |
| BGK➣Bowel Group for Kids (Australia) |
| BGK➣Beloiannisz Görög Kisebbségi Önkormányzat (Hungarian: Beloiannisz Greek Minority Government; Beloiannisz, Hungary) |
| BGK➣Bessner Gallay Kreisman (business consultants; Canada) |
| BGK➣Barnes Gromatzky Kosarek Architects (Austin, TX) |
| BGK➣Beyonce Giselle Knowles (entertainer) |
| BGK➣Bana Gostar Karaneh (Iranian bunker supplier; est. 2006) |
| BGK➣Bad Gun Killers (gaming clan) |