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What does OS2 Stand For?
For OS2 we have found 7 definitions.
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What does OS2 mean? We know 7 definitions for OS2 abbreviation or acronym in 1 categories. Possible OS2 meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.
OS2 Stands For:
| Rank | Abbreviation | Meaning | |
|---|---|---|---|
| ***** | OS2 | OFFICER'S STEWARD 2ND CLASS (NON PETTY OFFICER United States Amy Rank | |
| **** | OS2 | Operating System 2 | |
| *** | OS2 | OPERATIONS SPECIALIST PETTY OFFICER 2ND CLASS United States Amy Rank | |
| ** | OS2 | ORDINARY SEAMAN 2ND CLASS United States Amy Rank | |
| * | OS2 | Operating System/2 General | |
| * | OS2 | Operations Specialist Second | |
| * | OS2 | Officer OS1 Shenk | |