BJK
| Acronym | Definition |
|---|---|
| BJK | Billie Jean King (tennis player) |
| BJK | Big Jock Knew (derogatory reference to Scottish football manager Jock Stein) |
| BJK | Besiktas Jimnastik Kulübü (Turkish gymnastics club) |
| BJK | Bujinkan |
| BJK | Benjamin James Knapinski (photographer; Australia) |
| BJK | Bernard J. Knibbs (UK) |