| Subject | English | French |
| telecom. | class-of-service code | code de classe de service |
| comp., MS | Differentiated Services Code Point A marking in the registry that enables packets that pass through network devices that operate on Layer 3 information (such as routers) to have their relative priorities differentiated from one another | valeur DSCP (Differentiated Services Code Point) |
| commun. | service code | indicatif d'accès à un service déterminé |
| commun. | service code | indicatif d'accès |
| fin., IT | service code | code de service |
| commun. | service code prefix | préfixe de code de service |