| Stratiomyidae | Stratiomyidae |
| Stratioti | Estradiot |
| Strato of Lampsacus | Straton de Lampsaque |
| Stratochamber | Caisson de recompression |
| Stratocracy | Dictature militaire |
| Stratocumulus cloud | Stratocumulus |
| Straton of Sardis | Straton de Sardes |
| Stratonice | Stratonice |
| Stratos Apostolakis | Strátos Apostolákis |
| stratosphere | stratosphère |
| Stratospheric Observatory for Infrared Astronomy | Stratospheric Observatory for Infrared Astronomy |
| stratotype | stratotype |
| Stratovarius | Stratovarius |
| stratovolcano | stratovolcan |
| stratum | strate |
| Stratum spinosum | Stratum spinosum |
| Straub-Huillet | Straub et Huillet |
| Straubing | Straubing |
| Strausberg | Strausberg |
| Strauss | Strauss |
| straw | sort |
| Straw Dogs | Les Chiens de paille |
| straw hat | chapeau de paille |
| straw man | épouvantail |
| Straw-bale construction | Maison en paille |
| Straw-headed Bulbul | Pycnonotus zeylanicus |
| Straw-necked Ibis | Threskiornis spinicollis |
| strawberry | fraise |
| Strawberry and Chocolate | Fraise et chocolat |
| Strawberry Fields memorial | Strawberry Fields |
| strawberry mark | envie |
| Strawberry Marshmallow | Les Petites fraises |
| Strawberry Poison-dart Frog | Dendrobates pumilio |
| Strawberry Shortcake | Charlotte aux fraises |
| stray | errer |
| Stray Cats | The Stray Cats |
| stray from | faire une digression |
| Straža | Straža |
| streak | rayure |
| streak of lightning | éclair |
| Streak photography | Strioscopie |
| streak-backed antshrike | batara à dos rayé |
| streaker | nu-vite |
| streaklight tubeshoulder | circé à branchies longues |
| streaky | rayé |
| stream | courant |
