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| English | French |
| diesel engine An internal combustion engine operating on a thermodynamic cycle in which the ratio of compression of the air charge is sufficiently high to ignite the fuel subsequently injected into the combustion chamber | moteur diesel |
| diesel fuel Heavy oil residue used as fuel for certain types of diesel engines | gazole |
| Diesel Odor Analytical System | système d'analyse des odeurs de diésel |
| low-sulphur diesel | gas-oil à faible teneur en soufre |
| restriction of particulate pollutant emissions from diesel engines | limitation des émissions de particules polluantes par les moteurs diesel |