| Subject | English | French |
| law, IT, patents. | free and open-source software | logiciel libre et ouvert |
| law, IT, patents. | free/libre and open-source software | logiciel libre et ouvert |
| astr. | source-free | sans source |
| gen. | to supply, either free of charge or against payment, source materials | fournir à titre onéreux ou gratuit les matières brutes |
| gen. | test of the sound source free of load idling | essai de la source sonore à vide |
