Full form of POSIX is Portable Operating System Interface, formerly IEEE-IX
Category:
Others
Language:
English
Advertisement
Frequently Asked Questions
What is the full form of POSIX?
POSIX stands for Portable Operating System Interface, formerly IEEE-IX. Fullformexpand.com has 3 other full forms of POSIX abbreviation.
Advertisement
Citations
You can use the appropriate citation option from below to add a reference to this page.
"POSIX." Fullformexpand.com, https://www.fullformexpand.com/posix/portable-operating-system-interface-formerly-ieee-ix. Accessed 6 Apr. 2026.
Fullformexpand.com, 2026. "POSIX." Accessed April 6, 2026. https://www.fullformexpand.com/posix/portable-operating-system-interface-formerly-ieee-ix.
"POSIX." (n.d.). Fullformexpand.com. Retrieved April 6, 2026, from https://www.fullformexpand.com/posix/portable-operating-system-interface-formerly-ieee-ix.
POSIX. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/posix/portable-operating-system-interface-formerly-ieee-ix (Accessed: 6 April 2026).
| Abbreviation | Full Form | Category |
|---|---|---|
| POSIX | Portable Operating System Interface based on UNIX |
Others
|
| POSIX | Portable Operating System Interface Extension |
Others
|
| POSIX | Portable Operating System Interface for Unix |
Others
|
Other similar or related abbreviations
Advertisement
Try Our Chrome Extension
Website Status Checker
Instantly check if any website is up or down
- Real-time website monitoring
- One-click status check
- 100% free to use
Advertisement
POSIX Full Form
Advertisement