| Subject | English | German |
| environ., chem. | CCl4 | Tetra |
| environ., chem. | CCl4 | Tetrachlormethan |
| environ., chem. | CCl4 | Tetrachlorkohlenstoff |
| environ., chem. | CCl4 | Kohlenstofftetrachlorid |
| gen. | CCl2F2 | Dichlordifluormethan |
| gen. | CCl2F2 | Freon 12 |
| gen. | CCl2F2 | F 12 |
| environ., chem. | CCl3F | Freon 11 |
| environ., chem. | CCl3F | Trichlormonofluormethan |
| environ., chem. | CCl3F | Trichlorfluormethan |
| environ., chem. | CCl3F | F 11 |
| gen. | CCl2F2 | CF 2 Cl 2 |
| chem., el. | Gulf CCL process | Gulf-CCL-Verfahren |
| chem., el. | Gulf CCL process | Gulf-CCL-Kohleverflüssigungsverfahren |