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