| Tetraiodkohlenstoff | carbon tetraiodide |
| Tetrabromkohlenstoff | carbon tetrabromide |
| Tetrachlorkohlenstoff | carbon tetrachloride |
| Tetrafluorkohlenstoff | carbon tetrafluoride |
| Schwefelkohlenstoff | carbon disulfide |
| Kohlenstoff | carbon |
| Tetraiodmethan | carbon tetraiodide |
| Tetrakohlenstoffdioxid | tetracarbon dioxide |
| Tetraederstumpf | truncated tetrahedron |
| Tetrabrommethan | carbon tetrabromide |
| Tetrachlormethan | carbon tetrachloride |
| Tetrafluormethan | carbon tetrafluoride |
| Retrokognition | retrocognition |
| Trade-off | trade-off |
| Treuhandkonto | trust account |
| Trikohlenstoffdioxid | tricarbon dioxide |
| verkohlen | carbonize |
| Patrouillenschiff | patrol ship |
| Terminkalender | diary |
| Schottenstoff | plaid |