Protocol Communication protocol Protocol stack Routing protocol Cryptographic protocol Point-to-Point Protocol Punter (protocol) RTP Control Protocol Tunneling protocol Signal Protocol Internet Protocol Proprietary protocol RFB protocol Protocol (diplomacy) List of IP protocol numbers Protocol (science) Geneva Protocol Needham–Schroeder protocol Kyoto Protocol Protocol converter Protocol I Authentication protocol Stateless protocol TOC protocol Montreal Protocol Protocol data unit Real-time Transport Protocol Echo Protocol Protocol Buffers Cartagena Protocol on Biosafety Oakley protocol Line Printer Daemon protocol Alternating bit protocol …

Comparison of file transfer protocols File Transfer Protocol Spanning Tree Protocol Protocol II Border Gateway Protocol Internet protocol suite Chief of Protocol of the United States IL (network protocol) Interior gateway protocol SILC (protocol) Ident protocol 9P (protocol) Three-pass protocol Chief of protocol Northern Ireland Protocol Time stamp protocol List of Bluetooth protocols EMI (protocol) User Datagram Protocol Resource Reservation Protocol Apple Filing Protocol Post Office Protocol Media Gateway Control Protocol Kerberos (protocol) Medical protocol Telocator Alphanumeric Protocol Nagoya Protoc

ol Rio Protocol Multiple Registration Protocol Station-to-Station protocol Gopher (protocol) Key-agreement protocol Address Resolution Protocol XCP (protocol) Hague Protocol Interlock protocol Inter-protocol exploitation Rimini protocol Multi-effect Protocol Gateway-to-Gateway Protocol Matrix (protocol) Time Protocol Maputo Protocol Real-Time Streaming Protocol Real-Time Messaging Protocol Sockets Direct Protocol Protocol III Protocol of Corfu Host Identity Protocol Message Send Protocol Groningen Protocol Application-Layer Protocol Negotiation Skype protocol GPRS Tunnelling Protocol Boxer Protocol Six-state protocol Litvinov Protocol London Protocol (1830) Madr