| TESTI | MOTOCICLETA | ITALIA | SAN LAZZARO DI SAVENA - BOLOGNA | 1936-1949 |
| TETGE | MOTOCICLETA | ALEMANIA (REP. WEIMAR) | LEIPZIG - SACHSEN | 1923 |
| TFA-MOTORN | MOTOR AUXILIAR | SUECIA | ÖREBRO - ÖREBRO | 1953 |
| TFH (Hobart) | MOTOCICLETA | AUSTRALIA | HOBART - TASMANIA | 1898 - 1904 |
| TGB | ESCÚTER | TAIWAN | KAOHSIUNG - KAOHSIUNG | 1978 |
| TGM | MOTOCICLETA | ITALIA | SAN PROSPERO - MODENA | 1973 |
| TGR | MOTOCICLETA | ITALIA | OZZANO dell´EMILIA - BOLOGNA | 1979 |
| THE BELL | MOTOCICLETA | AUSTRALIA | RAVENSTHORPE - WESTERN AUSTRALIA | 1905 |
| THE PRETTY | MOTOCICLETA | FRANCIA | PARIS - MONTROUGE - PARIS - SEINE | 1905,s |
| THEIN & GOLDBERGER-REFORM | MOTOCICLETA | I.AUSTRO-HÚNGARO | WIEN - WIEN | 1898 |
| THEIS | TRICAR | ALEMANIA III Reich | CHARLOTTENBURG-BERLIN - BERLIN | 1933 |
| THEURER | SIDECAR | ALEMANIA (REP. WEIMAR) | NAGOLD - WÜRTTEMBERG | 1925 |
| THIEM | MOTOCICLETA | USA | ST. PAUL - MINNESOTA | 1900 |
| THOMAS (Barnet) | MOTOCICLETA | REINO UNIDO | Barnet - HERTFORDSHIRE | 1900 |
| THOMAS (Brent) | MOTOCICLETA | REINO UNIDO | BRENT - HERTFORDSHIRE | 1919 |
| THOMAS - AUTO-BI | MOTOCICLETA | USA | BUFFALO - NEW YORK | 1900 |
| THOMPSON (Beverly Farms) | MOTOCICLETA | USA | BEVERLY - MASSACHUSETTS | 1909 |
| THOMPSON (Geraardsbergen) | MOTOCICLETA | BÉLGICA | GERAARDSBERGEN - OOST-VLAANDEREN | 1952 |
| THOR | MOTOCICLETA | USA | AURORA - CHICAGO - ILLINOIS | 1902-1907 |
| THOROUGH | TRICICLO | REINO UNIDO | TOWER HAMLETS - MIDDLESEX | 1903 |