| Subject | English | French |
| commun. | backward explicit congestion notification | bit BECN |
| comp., MS | Explicit Congestion Notification | notification explicite de congestion (A frame relay network technology for, monitoring and adapting to the network bandwidth available for delivery of data packets between source and destination nodes. Either the source or the destination node may set a bit in a packet header to request that the transmission or request rate be decreased) |
| commun. | forward explicit congestion notification | bit FECN |
| el. | forward explicit congestion notification | indicateur explicite de congestion en amont |