It is [1] the joint working group that for the last 25+ years has been responsible for both the POSIX standard and the Single Unix Specification. It emerged aft

It is [1] the joint working group that for the last 25+ years has been responsible for both the POSIX standard and the Single Unix Specification. It emerged after the UNIX wars as a consolidation of the various splintered UNIX standardization efforts (POSIX itself, X/OPEN, OSF, etc). [1] https://en.wikipedia.org/wiki/Austin_Group https://en.wikipedia.org/wiki/Austin_Group