| Subject | French | English |
| environ., chem. | CCl4 | CCl4 |
| environ., chem. | CCl4 | fluorocarbon-10 |
| environ., chem. | CCl4 | tetrachloromethane |
| environ., chem. | CCl4 | perchloromethane |
| environ., chem. | CCl4 | carbon tetrachloride |
| environ., chem. | CCl3F | fluorocarbon-11 |
| environ., chem. | CCl3F | trichloromonofluoromethane |
| environ., chem. | CCl3F | trichlorofluoromethane |
| environ., chem. | CCl3F | CCl3F |
| law, market., environ. | CCl2F2 | dichlorodifluoromethane |
| law, market., environ. | CCl2F2 | fluorocarbon-12 |
| law, market., environ. | CCl2F2 | Halon |
| law, market., environ. | CCl2F2 | difluorodichloromethane |
| law, market., environ. | CCl2F2 | CCl2F2 |