| Subject | English | Spanish |
| el. | international packet-switching gateway exchange | nodo de pasarela internacional |
| el. | international packet-switching gateway exchange | central de conmutación internacional de conmutación de paquetes |
| commun. | Internet packet exchange/sequenced packet exchange | intercambio de paquetes entre redes/intercambio de paquetes secuenciados |
| commun. | internetwork packet exchange | intercambio de paquetes entre redes |
| comp., MS | Internetwork Packet Exchange/Sequenced Packet Exchange Transport protocols used in Novell NetWare networks, which together correspond to the combination of TCP and IP in the TCP/IP protocol suite. Windows implements IPX through NWLink | IPX/SPX (Internetwork Packet Exchange/Sequenced Packet Exchange) |
| el. | packet switch exchange | central de conmutación de paquetes |
| el. | packet-switching exchange | central de conmutación de paquetes |