| sodomie | sodomy |
| sodomiser | sodomise |
| sodomiste | sodomist |
| sodomite | sodomite |
| Soe Win | Soe Win |
| Soeharto | Suharto |
| Soekarno | Sukarno |
| Soest | Soest |
| sofa | couch |
| Sofala | Sofala Province |
| soffite | soffit |
| Sofia | Sofia |
| Sofia Arvidsson | Sofia Arvidsson |
| Sofia Coppola | Sofia Coppola |
| Sofia Goubaïdoulina | Sofia Gubaidulina |
| Sofia Kovalevskaïa | Sofia Kovalevskaya |
| Sofia-ville | Sofia |
| Sofiène Melliti | Sofiane Melliti |
| Sofoklís Schortsianítis | Sofoklis Schortsanitis |
| Sofonisba Anguissola | Sofonisba Anguissola |
| soft | softcore pornography |
| Soft gamma repeater | Soft gamma repeater |
| soft power | soft power |
| Soft rock | Soft rock |
| soft-ball | softball |
| softball | softball |
| Softball aux Jeux olympiques | Softball at the Summer Olympics |
| SoftICE | SoftICE |
| Softlanding Linux System | Softlanding Linux System |
| software | software |
| Software as a service | Software as a service |
| Sofía de Borbón | Infanta Sofía of Spain |
| Sofía de Grèce | Queen Sofía of Spain |
| Soga | Soga clan |
| Sogdiane | Sogdiana |
| Sogdianos | Sogdianus of Persia |
| Sogdien | Sogdian language |
| Sogdiens | Sogdiana |
| Sogndal IL | Sogndal Fotball |
| Sognefjord | Sognefjord |
| Sogo | Qubic |
| Sogwipo | Sogwipo |
| Sogyal Rinpoché | Sogyal Rinpoche |
| Sohag | Sohag |
| SoHO | Solar and Heliospheric Observatory |
| Sohrab Sepehri | Sohrab Sepehri |
| Sohrawardi | Shahab al-Din Suhrawardi |
| Soi modifié | Altered self |
| soi-disant | ostensible |
| soi-même | oneself |
| Soichi Noguchi | Soichi Noguchi |
| Soichiro Honda | Soichiro Honda |
| Soidarité | Solidarity |
| soie | bristles |
| soie de sanglier | bristles |
| soie moirée | watered silk |
