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