Full form of OS2 is Officer's Steward 2nd Class (non Petty Officer
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Frequently Asked Questions
What is the full form of OS2?
OS2 stands for Officer's Steward 2nd Class (non Petty Officer. Fullformexpand.com has 7 other full forms of OS2 abbreviation.
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Citations
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"OS2." Fullformexpand.com, https://www.fullformexpand.com/os2/officers-steward-2nd-class-non-petty-officer. Accessed 23 Jun. 2026.
Fullformexpand.com, 2026. "OS2." Accessed June 23, 2026. https://www.fullformexpand.com/os2/officers-steward-2nd-class-non-petty-officer.
"OS2." (n.d.). Fullformexpand.com. Retrieved June 23, 2026, from https://www.fullformexpand.com/os2/officers-steward-2nd-class-non-petty-officer.
OS2. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/os2/officers-steward-2nd-class-non-petty-officer (Accessed: 23 June 2026).
| Abbreviation | Full Form | Category |
|---|---|---|
| OS/2 | Obsolete Soon, Too |
Others
|
| OS/2 | Operating System/2 |
Others
|
| OS/2 | Operating System/2 (IBM-Microsoft) |
Others
|
| OS2 | Operating System Two |
Others
|
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OS2 Full Form
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