[A Universal Resource Locator (URL) is a type of telecommunications address specified as Internet standard RFC 1738 [http://www.ietf.org/rfc/rfc1738.txt]. The URL specifies the protocol and the contact point defined by that protocol for the resource. ( HL7V3.0 )] (UMLS (HL7) C1553792) =Intellectual Product =CodeSystem; =Mailto; HTTP; FTP; File; NFS; Telnet; Modem; Telephone; Fax; MLLP