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