| Subject | English | German |
| comp. | complete packet sequence | vollständige Paketfolge |
| commun. | Internet packet exchange/sequenced packet exchange | Internet-Packet-Exchange/Sequenced-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) |
| el. | packet receive sequence number P R field | PR |
| el. | packet receive sequence number P R field | Feld für Paketempfangslaufnummer |
| el. | packet send sequence number P S field | PS |
| el. | packet send sequence number P S field | Feld für Paketsendelaufnummer |