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