Society ("spolky") categories: B
- building owners club
- beer lovers club
- ballet association
- ballooning club
- building association
- basketball team
- bowling club
- balloon club
- building owners association
- beach volleyball association
- budgerigar breeders' club
- bowling association
- biathlon association
- beer club
- Bentley club
- biathlon club
- brotherhood
- bike club
- boxing association
- business club
- breeders' association
- bonsai enthusiasts' club
- business association
- Buddhist association
- baseball club
- bonsai association
- beer association
- business union
- beach volleyball club
- basketball association
- ballet club
- basketball club
- beekeepers club
- board games association
- beer lovers' club
- ballet ensemble
- brass band
- board games club
- Buddhists club
- bonsai club
- beautification association
- badminton club
- breeders club
- Bugatti club
- brown scout
- band
- billiard club
- biker gang
- baseball association
- boxing club
- budgerigar breeders club
- BMW club
- beer group
- ball hockey club
- beekeepers' association
- basketball squad
- breeders' club
- badminton association