| Subject | German | English |
| commun. | Internet-Packet-Exchange/Sequenced-Packet-Exchange | Internet packet exchange/sequenced packet exchange |
| commun. | Internetwork-Packet-Exchange | internetwork packet exchange |
| comp., MS | IPX/SPX, Internetwork Packet Exchange/Sequenced Packet Exchange | 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) |