| English | eng-000 |
| quantum cascade laser | |
| Deutsch | deu-000 | Quantenkaskadenlaser |
| English | eng-000 | QC laser |
| English | eng-000 | QCL |
| English | eng-000 | quantum-cascade laser |
| euskara | eus-000 | kuantu-jauziko laser |
| français | fra-000 | laser à cascade quantique |
| italiano | ita-000 | laser a cascata quantica |
| Nederlands | nld-000 | kwantumcascadelaser |
| polski | pol-000 | kwantowy laser kaskadowy |
| română | ron-000 | lasere cuantice în cascadă |
| русский | rus-000 | квантово-каскадный лазер |
| español | spa-000 | láser de cascada cuántica |