Similar to OpenPGP
Internet Group Management Protocol
Internet Group Management ProtocolNetwork Time Protocol
Network Time ProtocolOpen Shortest Path First
Open Shortest Path FirstIS-IS
IS-IS鳥類キャリアによるIP
IP over Avian CarriersLine Printer Daemon protocol
Line Printer Daemon protocolRlogin
Berkeley r-commandsMD2
MD2 (hash function)MD4
MD4MD5
MD5Internet Protocol Control Protocol
Internet Protocol Control ProtocolPassword Authentication Protocol
Password Authentication ProtocolGopher
Gopher (protocol)VISCII
VISCIIInternet Relay Chat
IRCISO-2022-JP
Lightweight Directory Access Protocol
Lightweight Directory Access ProtocolKOI8-R
KOI8-Rケルベロス認証
Kerberos (protocol)Classless Inter-Domain Routing
Classless Inter-Domain RoutingQuoted-printable
Quoted-printableメディアタイプ
Media typeLink Control Protocol
Link Control ProtocolIntServ
Integrated servicesUTF-7
UTF-7Point-to-Point Protocol
Point-to-Point ProtocolGeneric Routing Encapsulation
Generic routing encapsulationUniform Resource Locator
URL