| Stratellite | Stratellite |
| Stratford-upon-Avon | Stratford-upon-Avon |
| Strathclyde | Strathclyde |
| stratification | stratification |
| stratification atmosphérique | atmospheric layering |
| stratifier | stratify |
| stratifié | stratified |
| stratigraphe | stratigrapher |
| Stratigraphie | Stratigraphy |
| stratigraphique | stratigraphic |
| Stratiomyidae | Stratiomyidae |
| Stratocumulus | Stratocumulus cloud |
| Straton de Lampsaque | Strato of Lampsacus |
| Straton de Sardes | Straton of Sardis |
| Stratonice | Stratonice |
| Stratosphere | Stratosphere |
| Stratospheric Observatory for Infrared Astronomy | Stratospheric Observatory for Infrared Astronomy |
| stratosphère | stratosphere |
| stratotype | stratotype |
| Stratovarius | Stratovarius |
| stratovolcan | stratovolcano |
| stratum basale | basal layer |
| stratum germinativum | basal layer |
| Stratum spinosum | Stratum spinosum |
| stratège | strategist |
| stratégie | strategy |
| Stratégie de la tension | Strategy of tension |
| Stratégie de Lisbonne | Lisbon Strategy |
| stratégie de minimisation des coûts | minimal cost planning |
| stratégie de recyclage | recovery plan |
| Stratégie du coin | Wedge strategy |
| Stratégie mixte | Mixed strategy |
| Stratégie échiquéenne | Chess tactics |
| Stratégie évolutionnairement stable | Evolutionarily stable strategy |
| Stratégies de groupe | Group policy |
| Stratégies génériques de Porter | Porter generic strategies |
| stratégique | strategic |
| stratégiquement | strategically |
| Straub et Huillet | Straub-Huillet |
| Straubing | Straubing |
| Strausberg | Strausberg |
| Strauss | Strauss |
