| sin | his |
| Sin After Sin | Sin After Sin |
| Sin City | Sin City |
| Sin-Itiro Tomonaga | Sin-Itiro Tomonaga |
| sina | her |
| Sina ash-Shamaliyya | North Sinai Governorate |
| Sinai | Sinai |
| Sinai berg | Mount Sinai |
| Sinaihalvön | Sinai Peninsula |
| sinaitiska | sinaitic |
| Sinaloa | Sinaloa |
| Sinan | Sinan |
| Sinan-gun | Sinan County |
| Sinbad Sjöfararen | Sinbad the Sailor |
| Sincelejo | Sincelejo |
| Sinchi Roca | Sinchi Roca |
| Sincil Bank Stadium | Sincil Bank |
| Sinclair | Sinclair |
| Sinclair Lewis | Sinclair Lewis |
| Sindals kommun | Sindal |
| Sindar | Sindar |
| Sindarin | Sindarin |
| Sindh | Sindh |
| sindhi | Sindhi |
| sinekur | sinecure |
| Sinfonia concertante | Sinfonia concertante |
| Sing Si | Lion dance |
| Sing The Sorrow | Sing the Sorrow |
| Sing-Sing | Sing Sing |
| singales | Sinhalese |
| Singaleser | Sinhalese people |
| Singapore | Singapore |
| Singapore Airlines | Singapore Airlines |
| Singapore Changi Airport | Singapore Changi Airport |
| Singapores Grand Prix | Singapore Grand Prix |
| Singapores statsvapen | Coat of arms of Singapore |
| singaporian | Singaporean |
| Singaporiansk dollar | Singapore dollar |
| singel | single |
| singelkort | singleton |
| Singelmode | Single-mode optical fiber |
| Singelskiva | Single |
| Singer | Ape |
| singer-songwriter | singer-songwriter |
| Singhasari | Singhasari |
| Singida | Singida Region |
| Singidunum | Singidunum |
| Singkawang | Singkawang |
| singla | toss |
| singla slant | toss |
| Single coil-mikrofon | Single coil |
| Single malt | Single malt whisky |
| Singleplayer | Single-player |
| Singlespeed | Single-speed bicycle |
| Singleton | Singleton pattern |
| Singstar | SingStar |
| Singstar Anthems | SingStar Anthems |
| Singstar Legends | SingStar |
| Singstar Party | SingStar Party |
| singular | singular |
| singularis | singularis |
| Singularitetsteorem | Penrose-Hawking singularity theorems |
| Sinharaja skogsreservat | Sinharaja Forest Reserve |
| sinifiering | sinicization |
| sinister | sinister |
| SINIX | SINIX |
| Siniša Mihajlović | Siniša Mihajlović |
| Sinj | Sinj |
| Sinkiang | Xinjiang |
| Sinn Féin | Sinn Féin |
| sinnad | inclined |
