Full form of POSIX is Portable Operating System Interface based on UNIX
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What is the full form of POSIX?
POSIX stands for Portable Operating System Interface based on UNIX. Fullformexpand.com has 3 other full forms of POSIX abbreviation.
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"POSIX." Fullformexpand.com, https://www.fullformexpand.com/posix/portable-operating-system-interface-based-on-unix. Accessed 25 May. 2026.
Fullformexpand.com, 2026. "POSIX." Accessed May 25, 2026. https://www.fullformexpand.com/posix/portable-operating-system-interface-based-on-unix.
"POSIX." (n.d.). Fullformexpand.com. Retrieved May 25, 2026, from https://www.fullformexpand.com/posix/portable-operating-system-interface-based-on-unix.
POSIX. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/posix/portable-operating-system-interface-based-on-unix (Accessed: 25 May 2026).
| Abbreviation | Full Form | Category |
|---|---|---|
| POSIX | Portable Operating System Interface Extension |
Others
|
| POSIX | Portable Operating System Interface for Unix |
Others
|
| POSIX | Portable Operating System Interface, formerly IEEE-IX |
Others
|
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POSIX Full Form
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