Similar to Internet_Protocol_Control_Protocol
- Automated Certificate Management EnvironmentAutomatic Certificate Management Environment
 - Endpoint Handlespace Redundancy ProtocolEndpoint Handlespace Redundancy Protocol
 - Internet Protocol Control ProtocolInternet Protocol Control Protocol
 - Online Certificate Status ProtocolOnline Certificate Status Protocol
 - Application-Layer Protocol NegotiationApplication-Layer Protocol Negotiation
 - Challenge-Handshake Authentication ProtocolChallenge-Handshake Authentication Protocol
 - Common Management Information ProtocolCommon Management Information Protocol
 - Constrained Application ProtocolConstrained Application Protocol
 - Datagram Congestion Control ProtocolDatagram Congestion Control Protocol
 - Datagram Transport Layer SecurityDatagram Transport Layer Security
- DNS-based Authentication of Named EntitiesDNS-based Authentication of Named Entities
 - Dynamic synchronous Transfer ModeDynamic synchronous transfer mode
 - Generalized Multi-Protocol Label SwitchingGeneralized Multi-Protocol Label Switching
 - Interior Gateway Routing ProtocolInterior Gateway Routing Protocol
 - Internationalized Resource IdentifierInternationalized Resource Identifier
 - Internet Control Message ProtocolInternet Control Message Protocol
 - Internet Control Message Protocol for IPv6ICMPv6
 - Internet Group Management ProtocolInternet Group Management Protocol
 - Locator/Identifier Separation ProtocolLocator/Identifier Separation Protocol
 - Open Network Computing Remote Procedure CallSun RPC
 - Reverse address resolution protocolReverse Address Resolution Protocol
 - Exterior Gateway ProtocolExterior Gateway Protocol
 - Bootstrap ProtocolBootstrap Protocol
 - Classless Inter-Domain RoutingClassless Inter-Domain Routing
 - DIAMETERDiameter (protocol)
 - DNS over HTTPSDNS over HTTPS
 - FingerプロトコルFinger (protocol)
- HMAC-based One-time PasswordHMAC-based one-time password