| Subject | English | German |
| comp., MS | multiple TT hub | Multi-TT-Hub (A USB 2.0 hub with one transaction translator (TT) for each downstream-facing port on the hub) |
| comp., MS | single TT hub | Single-TT-Hub (A USB 2.0 hub with a single transaction translator (TT) for all downstream-facing ports on the hub) |
| commun. | TT&C station | Standortverfolgungs-,Fernmessungs-und Kontrollanlage |
| mater.sc. | TT conference | Technologietransfertag |
| mater.sc. | TT day | Technologietransfertag |
| mater.sc. | TT intermediary | Technologietransferstelle |
| agric. | TT milk | Vorzugsmilch |
| agric. | TT milk | Merkenmilch |
| commun. | TT network | TT-Network |
| el. | TT-network | Zweitor in *-Schaltung |
| med. | TT virus | TTV |
| med. | TT virus | TT-Virus |