Well known or Well-known is a phrase used in several technical contexts: *

Well-known ports This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) only need one Port (computer networking), port for Duplex (telecommun ...

, port number in the range from 0 to 1023 * Well-known text representation of coordinate reference systems, text markup language for representing coordinate reference systems * Well-known text representation of geometry, text markup language for representing vector geometry objects *

Well-known trade mark A trademark (also written trade mark or trade-mark) is a type of intellectual property consisting of a recognizable sign, design, or expression that identifies products or services from a particular source and distinguishes them from others. ...

, a status granted to famous international trade marks * Well-known URIs, web services that use /.well-known/ URIs *

Notability Notability is the property of being worthy of notice, having fame, or being considered to be of a high degree of interest, significance, or distinction. It also refers to the capacity to be such. Persons who are notable due to public responsibi ...

, where the term is devoted from

See also