What does POSIX stand for?

POSIX stands for "Portable Operating System Interface based on UNIX (IBM)"

How to abbreviate "Portable Operating System Interface based on UNIX (IBM)"?

"Portable Operating System Interface based on UNIX (IBM)" can be abbreviated as POSIX

What is the meaning of POSIX abbreviation?

The meaning of POSIX abbreviation is "Portable Operating System Interface based on UNIX (IBM)"

What does POSIX mean?

POSIX as abbreviation means "Portable Operating System Interface based on UNIX (IBM)"