| Autotransformator | autotransformer |
| Autotransporter | auto transport truck |
| Transformator | transformer |
| Biotransformation | biotransformation |
| Autotransfusion | autotransfusion autohaemotransfusion autohemotransfusion |
| Transformation | transformation |
| Autotransplantat | autotransplant |
| Autotransplantation | autotransplantation |
| Fouriertransformation | Fourier transform |
| Geldtransporter | armoured truck |
| Lorentztransformation | Lorentz transformation |
| Möbiustransformation | Möbius transformation |
| Abtransport | transportation |
| Antitranspirant | antiperspirants |
| Auftragsmörder | contract killer hitman |
| Auftragspolster | order backlog |
| Castortransport | Castor transport |
| Ringkerntransformator | toroidal transformer |
| Transporter | shuttle |
| Reformator | reformer |