| Subject | English | French |
| auto.ctrl. | open action path | chaîne d'action ouverte |
| comp., MS | open path | tracé ouvert (A vector path whose beginning and end points are not the same) |
| commun. | open shortest path first | protocole de routage OSPF |
| commun. | open shortest path first | protocole OSPF |
| comp., MS | open shortest path first A routing protocol for Internet Protocol (IP) networks. OSPF allows a router to calculate the shortest path to each node for sending messages. The router sends information on the nodes it is linked to, called link-state advertisements, to other routers on the network to accumulate link-state information to make its calculations | protocole OSPF (Open Shortest Path First) |
| commun., IT | open-sea path | trajet au-dessus de la mer |