| English | Japanese |
| control message | コントロール メッセージ (An application-readable message requesting the execution of a specific operation on the client side) |
| Internet Control Message Protocol | インターネット制御メッセージ プロトコル (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) |