| Subject | English | Portuguese |
| comp., MS, Braz. | Classless Interdomain Routing | Roteamento entre Domínios sem Classificação (An IP address and routing management method that allocates IP addresses in a way that reduces the number of routes stored on any individual router, while also increasing the number of available IP addresses. CIDR replaces class-based IP address allocation) |
| commun. | classless inter-domain routing | encaminhamento entre domínios sem classificação |
| comp., MS | Classless Interdomain Routing An IP address and routing management method that allocates IP addresses in a way that reduces the number of routes stored on any individual router, while also increasing the number of available IP addresses. CIDR replaces class-based IP address allocation | encaminhamento CIDR (Classless InterDomain Routing) |