The ConScript Unicode Registry is a volunteer project to coordinate the assignment of code points in the Unicode Private Use Areas (PUA) for the encoding of artificial scripts, such as those for constructed languages.
[2] The ConScript Unicode Registry is a volunteer project[3] that was founded by John Cowan[4] in the early 1990s.
Since 2008, the ConScript Unicode Registry has been largely unmaintained; in 2008, Cowan explained that Everson was too busy to continue maintaining the project.
[7] Due to this inactivity, Rebecca Bettencourt founded the Under-ConScript Unicode Registry, aiming to coordinate code points for constructed languages until they can be formally added to the ConScript Unicode Registry.
[10] The CSUR and UCSUR include the following scripts:[1][11][8] Some fonts support ConScript Unicode specified code points: