Society ("spolky") categories: S
- schnauzer breeders club
- students club
- sports section
- strongman club
- student association
- schnauzer breeders' club
- swimming club
- skating club
- sports cooperative
- Subaru club
- singing club
- stamp collectors club
- supplier association
- soil owners association
- seniors' home
- sisterhood
- swimming association
- street club
- student union
- snowboard association
- stamp collectors' club
- skate club
- squash club
- small ape breeders club
- surfing club
- student club
- senior club
- stick insect breeders' club
- students union
- sports club
- sports team
- shotball association
- Simson club
- ski association
- seniors' club
- students' club
- Škoda club
- school workers club
- softball club
- string instrument orchestra
- silly walks club
- sports association
- section
- skating association
- speed skating club
- stoat breeders club
- scouting association
- shotball club
- suppliers' association
- Slovak association
- speed skating association
- seniors club
- Slovaks in Czech Republic club
- Smart club
- Seat club
- sledge hockey club
- seniors association
- secondary school association
- seniors' association
- single-purpose company
- string orchestra
- Suzuki club
- stoat breeders' club
- surfing association
- surf club
- scout association
- Sokol association
- SDH (volunteer firefighters)
- snowboard club
- secret society
- student group
- skateboard club
- Spyderco club
- skiing club
- sledge hockey association
- ski club
- social club
- stick insect breeders club
- shareholders association
- Saab club
- swimmers club
- society
- softball association
- soil owners club
- single-purpose association