NNTP stands for Network News Transfer Protocol is an Internet standard protocol that governs the interaction between Network News Transfer Protocol (NNTP) servers (news servers) and NNTP clients...

Post Office Protocol version 3, known as POP3, is an Internet standard protocol for storing and retrieving messages from Simple Mail Transfer Protocol (SMTP) hosts.

Simple Mail Transfer Protocol is a standard application-layer protocol for delivery of e-mail over a TCP/IP internetwork such as the Internet.

FTP stands for File Transfer Protocol is an Internet standard application-level TCP/IP protocol that can be used for transferring files between hosts on a TCP/IP internetwork.

Internet Protocol, or just IP, is a TCP/IP network layer protocol for addressing and routing packets of data between hosts on a TCP/IP network.

Hypertext Transfer Protocol is a standard Internet protocol that specifies the client/server interaction processes between Web browsers such as Microsoft Internet Explorer or Chrome and Web servers...