| Subject | English | German |
| commun., comp. | Internet Control Message Protocol | Internet-Control-Message-Protocol |
| comp., MS | Internet Control Message Protocol | Internet Control Message-Protokoll (A required maintenance protocol in the TCP/IP suite that reports errors and allows simple connectivity. ICMP is used by the Ping tool to perform TCP/IP troubleshooting) |
| gen. | transfer control protocol / internet protocol TCP/IP | Übertragungskontrollprotokoll / Internetprotokoll |
| commun., comp. | Transmission Control Protocol/Internet Protocol | Übertragungsprotokoll/Netzprotokoll |
| commun., comp. | Transmission Control Protocol/Internet Protocol | TCP/IP |
| comp. | transmission control protocol/Internet protocol | TCP/IP-Protokoll |