| English | Bulgarian |
| Callback Control Protocol | протокол за управление на обратното повикване (The Network Control Protocol that negotiates the use of callback over PPP links) |
| control protocol plug-in | добавка за управляващ протокол (A type of plug-in that enables a Windows Media server to communicate with clients and other servers through different network protocols) |
| Internet Control Message Protocol | протокол за контролни интернет съобщения (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) |
| Link Control Protocol | протокол за контрол на връзката (A PPP control protocol that negotiates link and PPP parameters to dynamically configure the data-link layer of a PPP connection) |
| Transmission Control Protocol/Internet Protocol A set of networking protocols widely used on the Internet that provides communications across interconnected networks of computers with diverse hardware architectures and various operating systems. TCP/IP includes standards for how computers communicate and conventions for connecting networks and routing traffic | протокол за управление на трансфера/Интернет протокол (TCP/IP) |