POSIX (s {respell|POZ|iks}), an acronym for `Portable Operating System Interface`, is a family of standards specified by the IEEE for maintaining compatibility between operating systems. POSIX defines the application programming interface (API), along with command line shells and utility interfaces, for software compatibility with variants of Un..... Found on http://en.wikipedia.org/wiki/POSIX
Portable Operating Systems Interface. An IEEE standard that specifies requirements for portable UNIX operating systems. Found on https://www.encyclo.co.uk/local/22803