Similar to Link_Control_Protocol

Tor (network)

Network Time Protocol

Percent-encoding

Portmap

Automatic Certificate Management Environment

DNS over HTTPS

HMAC-based one-time password

Internet Protocol Control Protocol

Internet Storage Name Service

OAuth

Point-to-Point Tunneling Protocol

QUIC

Quoted-printable

Real-Time Media Flow Protocol

Serial Line Internet Protocol

Session Announcement Protocol

SOCKS

Time Protocol

Handle System

Internet Standard

Archie (search engine)

Base64

DHCP snooping

Internet Experiment Note

IPv4

JSON Web Encryption

Miracast

Poly1305