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