IETF
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... network protocols. Existing
URI schemes which correspond to the (still mutating) concept of IETF
URLs are listed here. The Uniform Resource Name ...
... Uniform Resource Names" are the
subject of an IETF working group's discussions. (See Sollins and
Masinter, Functional Specifications for URNs ...
... prefix is reserved for use in encoding a Uniform Resource
Name when that has been developed by the IETF working group.
...
...
The "Universal Resource Name" is currently (March 1993) under
development in the IETF. A requirements specification is in
preparation. It currently looks as though it will be a short string
...