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