Urheberschaft
- Telephon Aktiengesellschaft Berlin (Tefag)1
- Telephon-Fabrik, AG vorm. J. Berliner1
- Termineus, Petrus1
- Tesdorpf, L.1
- Tesla (Unternehmen)1
- Tetens, Alfred1
- Tettelbach, Heinrich1
- Teutonia1
- Texier, Edmond1
- Th. Duss1
- Thaler, Joseph1
- Thaleswerk GmbH1
- The National Gallery1
- The Singer Manufacturing Co., Great Britain1
- The Walt Disney Company (Firma)1
- Thehaco (Westfälische Cigarillo-Fabriken1
- Theocritus1
- Theodor August Harthaus1
- Theodoricus <de Apolda>1
- Theophrastus <v369-v288>1