Communication protocol
Kyoto Protocol
Protocol (movie)
Internet Protocol
1925 Geneva Protocol
Border Gateway Protocol
Time Protocol
Open protocol
Protocol stack
Kerberos (protocol)
Protocol 41
Address Resolution Protocol
Internet protocol suite
Network Time Protocol
Cryptographic protocol
Post Office Protocol
Internet Stream Protocol
Needham-Schroeder protocol
Simple Network Management Protocol
SSH file transfer protocol
Real-time Transport Protocol
User Datagram Protocol
Gopher (protocol)
Hypertext Transfer Protocol
Interior gateway protocol
Internet Message Access Protocol
Simple Mail Transfer Protocol
Wireless Application Protocol
Mission: Impossible – Ghost Protocol
SOAP
GPRS Tunneling Protocol
Extensible Messaging and Presence Protocol
Internet Protocol television
Key-agreement protocol
Transmission Control Protocol
Voice over Internet Protocol
London Protocol (1830)
Real Time Streaming Protocol
Network News Transfer Protocol
Station-to-Station protocol
Ripple (payment protocol)
Dynamic Host Configuration Protocol
Network File System
Robots exclusion standard
Zero-knowledge proof
BitTorrent
FTP
Stellar (payment network)
IP address
Wired Equivalent Privacy
The Protocols of the Elders of Zion