| tuba | snorkel |
| Tubantes | Tubanti |
| tube | conduit |
| Tube adducteur | Service pipe |
| Tube de courant | Stream tube |
| Tube de Geißler | Geissler tube |
| Tube de Pitot | Pitotmeter |
| Tube de plongée | Snorkel truck |
| Tube de Ranque-Hilsch | Vortex tube |
| tube digestif | digestive tract |
| Tube en acier | Hollow structural section |
| tube fluorescent | neon light |
| Tube image | Image tube |
| Tube image photoelectrique | Photoelectric image tubes |
| Tube image photoélectrique | Photoelectric image tube |
| Tube nommé | Named pipe |
| Tube pour camera de televisio | Television camera tubes |
| tube à essai | test tube |
| Tube à ondes progressives | Traveling wave tube |
| tube électronique | thermionic tube |
| tubercule | tuber |
| tuberculeux | tubercular |
