| Service (administration) | Department; branch |
| Signalisation | Traffic lights and signs |
| Site | Site |
| Site historique | Historic area |
| Spéculation | Speculation |
| Statut d’occupation | Tenure |
| Suburbain | Suburban |
| Subvention | Subsidy; grant |
| Surpeuplement | Overcrowding |
| | |
| Taudis | Slum |
| Technopôle | Higth-tech growth pole; science park |
| Terrain | Ground; land; plot; lot; site |
| Terrain non constructible | Statutory open land/space |
| Terain vacant | Vacant land |
| Terrain non viabilisé | Unservice/undeveloped land |
| Territoire | Territory |
| Tissu urbain | Urban fabric |
| Topographie | Topography; Land survey |
| Trame | Pattern; network |
| Transport en commun | Public transport; mass transit (US) |
| Traveau public (industrie) | Civil engineering |