OS2: Officer's Steward 2nd Class (non Petty Officer
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Others
Language: English
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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 for abbreviation OS2.
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"OS2." Fullformexpand.com, https://www.fullformexpand.com/os2/249214. Accessed 6 Jan. 2026.
Fullformexpand.com, 2026. "OS2." Accessed January 6, 2026. https://www.fullformexpand.com/os2/249214.
"OS2." (n.d.). Fullformexpand.com. Retrieved January 6, 2026, from https://www.fullformexpand.com/os2/249214.
OS2. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/os2/249214 (Accessed: 6 January 2026).
Found 7 other full forms for OS2 →
| Term | 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 |
View All Abbreviations →
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